{"id":8422,"date":"2024-07-14T07:00:20","date_gmt":"2024-07-14T05:00:20","guid":{"rendered":"https:\/\/pevgrow.com\/blog\/the-importance-of-electric-conductivity-or-ec-for-growing-marijuana\/"},"modified":"2024-07-14T15:30:40","modified_gmt":"2024-07-14T13:30:40","slug":"importance-of-electric-conductivity-or-ec-for-growing-marijuana","status":"publish","type":"post","link":"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/","title":{"rendered":"The importance of electric conductivity or EC for growing marijuana"},"content":{"rendered":"<span class=\"rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time<\/span> <span class=\"rt-time\">6<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><ul>\n<li><a href=\"https:\/\/pevgrow.com\/blog\/en\/fertilizers-and-home-fertilizers-for-marijuana-easy-and-simple\/\">Fertilizers and Home Fertilizers for Weed<\/a><\/li>\n<li><a href=\"https:\/\/pevgrow.com\/blog\/en\/mineral-fertilizers-for-marijuana-plants\/\">The Best Mineral Fertilizers for Cannabis<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_66681\" aria-describedby=\"caption-attachment-66681\" style=\"width: 565px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-66681 size-full\" title=\"EC-in-cannabis-cultivation\" src=\"https:\/\/pevgrow.com\/blog\/wp-content\/uploads\/2024\/07\/EC-en-cultivo-de-cannabis.jpg\" alt=\"EC-in-cannabis-cultivation\" width=\"575\" height=\"400\" \/><figcaption id=\"caption-attachment-66681\" class=\"wp-caption-text\">A hand holds an electrical conductivity meter in a well-lit indoor garden filled with rows of green potted plants. Bottles and tools are scattered everywhere. The space looks clean and organized.<\/figcaption><\/figure>\n        <div class=\"hero-unit-pev\">\n            <div class=\"row-fluid\">\n            <div class=\"span2 text-center\">  \n                <picture>\n                    <source media=\"(max-width: 550px)\" srcset=\"\/blog\/wp-content\/uploads\/2019\/08\/alan-martinez.jpg\">\n                    <source media=\"(min-width: 770px)\" srcset=\"\/blog\/wp-content\/uploads\/2019\/08\/alan-martinez.jpg\">\n                    <img decoding=\"async\" loading=\"lazy\" src=\"\/blog\/wp-content\/uploads\/2019\/08\/alan-martinez.jpg\" width=\"100\" height=\"100\" alt=\"Alan Mart\u00ednez Benito\" title=\"Alan Mart\u00ednez Benito\" class=\"firround\">\n                <\/picture>\n            <\/div>\n            <div class=\"span10 firtexto\">\n                <div class=\"firtit\"><a href=\"\/blog\/en\/author\/alan-martinez\/\">Alan Mart\u00ednez Benito<\/a><\/div>\n                CEO of Pev Grow, expert grower with more than 20 years of experience.<br>In constant struggle for the regulation of cannabis, mainly in the medicinal field.<br>\n                14-07-2024 07:00:20 - Updated: 14 July, 2024\n            <\/div>\n            <\/div>\n        <\/div>\n        <div class=\"pev-redes\">\n            <div class=\"pev-rss-top text-center\">\n                <a class=\"pev-wapp\" href=\"https:\/\/api.whatsapp.com\/send?text=https:\/\/pevgrow.com\/blog\/en\/wp-json\/wp\/v2\/posts\/8422\" target=\"_blank\" rel=\"nofollow\" alt=\"Whatsapp\" title=\"Whatsapp\"><\/a>\n                <a class=\"pev-telegram\" href=\"https:\/\/t.me\/share\/url?url=https:\/\/pevgrow.com\/blog\/en\/wp-json\/wp\/v2\/posts\/8422&text=See%20this%20news\" target=\"_blank\" rel=\"nofollow\" alt=\"Telegram\" title=\"Telegram\"><\/a>\n                <a class=\"pev-fb\" href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https:\/\/pevgrow.com\/blog\/en\/wp-json\/wp\/v2\/posts\/8422\" target=\"_blank\" rel=\"nofollow\" alt=\"Facebook\" title=\"Facebook\"><\/a>\n                <a class=\"pev-tw\" href=\"https:\/\/twitter.com\/intent\/tweet?text=See%20this%20news - https:\/\/pevgrow.com\/blog\/en\/wp-json\/wp\/v2\/posts\/8422\" target=\"_blank\" rel=\"nofollow\" alt=\"Twitter\" title=\"Twitter\"><\/a>\n                <a class=\"pev-mail\" href=\"mailto:?subject=See%20what%20I%20found%20in&amp;body=See%20this%20news%20https:\/\/pevgrow.com\/blog\/en\/wp-json\/wp\/v2\/posts\/8422.\" target=\"_blank\" rel=\"nofollow\" alt=\"E-mail\" title=\"E-mail\"><\/a>\n            <\/div>\n        <\/div>\n        \n<p>&nbsp;<\/p>\n<p>Thanks to the <a href=\"https:\/\/pevgrow.com\/en\/4842-ec-meters\">EC meters<\/a> available on the market today, we can <strong>control the level of nutrients and salts that the irrigation water of our weed plant contains<\/strong>, thus protecting our crop from potential problems. Once again, we start by emphasizing the importance of daily learning techniques, tricks, and other paraphernalia related to the world of cannabis cultivation. What might seem like a simple task requires numerous skills that at Piensa en Verde we try to convey to you every day, in the clearest and simplest way possible.<\/p>\n<p>In this regard, today we would like to talk about the importance of <strong>measuring and adjusting the electrical conductivity level of our weed cultivation<\/strong>, so we will start by explaining what it is, so we can understand its relevance, and then explain the different steps to take and the products needed to achieve it throughout the entire cultivation process. With this article, you will learn <strong>everything you need to know about EC in cannabis cultivation<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Index<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#%F0%9F%94%A5_What_is_EC\" >\ud83d\udd25 What is EC?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#%F0%9F%93%B2_Why_is_Measuring_EC_Important\" >\ud83d\udcf2 Why is Measuring EC Important?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#Ideal_EC_Levels_in_Soil\" >Ideal EC Levels in Soil<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#Germination_and_Seedling_Stage\" >Germination and Seedling Stage<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#Vegetative_Growth_Stage\" >Vegetative Growth Stage<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#Flowering_Stage\" >Flowering Stage<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#%F0%9F%9A%80_Factors_Affecting_EC\" >\ud83d\ude80 Factors Affecting EC<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#Type_of_Growing_Medium\" >Type of Growing Medium<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#Water_Quality\" >Water Quality<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#%F0%9F%94%A5_Cannabis_EC_Value_Table\" >\ud83d\udd25 Cannabis EC Value Table<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#%F0%9F%8E%AC_PPM_Value_Table_for_Cannabis\" >\ud83c\udfac PPM Value Table for Cannabis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#%E2%9C%85_Best_EC_Meters_for_Cannabis\" >\u2705 Best EC Meters for Cannabis<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#Budget_Models\" >Budget Models<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#Best_Value_for_Money\" >Best Value for Money<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#%F0%9F%A7%90_How_to_Measure_and_Adjust_EC\" >\ud83e\uddd0 How to Measure and Adjust EC<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#Measurement_Tools\" >Measurement Tools<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#Adjusting_EC\" >Adjusting EC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#Practical_Tips\" >Practical Tips<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#%F0%9F%91%BE_Conclusion\" >\ud83d\udc7e Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#%E2%9A%A0%EF%B8%8F_Pevgrow_Opinion\" >\u26a0\ufe0f Pevgrow Opinion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#%E2%9D%A4%EF%B8%8F_Frequently_Asked_Questions\" >\u2764\ufe0f Frequently Asked Questions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#How_to_increase_EC_in_weed_cultivation\" >How to increase EC in weed cultivation?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/#And_how_to_lower_EC\" >And how to lower EC?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%94%A5_What_is_EC\"><\/span>\ud83d\udd25 What is EC?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<br \/>\nEC, or Electrical Conductivity, is a <strong>measure of a solution&#8217;s ability to conduct electricity<\/strong>. In cannabis cultivation, EC is used to determine the concentration of soluble salts (<a href=\"https:\/\/pevgrow.com\/en\/1092-cannabis-fertilizers\">fertilizers for weed<\/a>) in the irrigation water. This measurement is crucial because it indicates the amount of nutrients available to the plants.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%93%B2_Why_is_Measuring_EC_Important\"><\/span>\ud83d\udcf2 Why is Measuring EC Important?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<br \/>\nMaintaining EC within the appropriate levels is vital to <strong>ensure that cannabis plants receive the correct amount of nutrients<\/strong>. An EC that is too high can cause nutrient toxicity, while an EC that is too low can lead to nutrient deficiencies. Both situations can negatively affect plant growth and yield.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"table-responsive\">\n<table class=\"table table-striped\">\n<tbody>\n<tr>\n<td class=\"capago hand text-center w100\"><img decoding=\"async\" title=\"Buy EC Meters\" src=\"https:\/\/pevgrow.com\/c\/4842-category_default\/medidores-ec.webp\" alt=\"Buy EC Meters\" border=\"0\" \/><\/td>\n<\/tr>\n<tr>\n<th class=\"text-center\"><a href=\"https:\/\/pevgrow.com\/en\/4842-ec-meters\">Buy EC Meters<\/a><\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ideal_EC_Levels_in_Soil\"><\/span>Ideal EC Levels in Soil<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<br \/>\nIdeal EC levels vary depending on the plant&#8217;s growth stage and the type of growing medium used:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Germination_and_Seedling_Stage\"><\/span>Germination and Seedling Stage<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ideal EC: 0.4 &#8211; 0.6 mS\/cm<br \/>\nDuring this stage, young plants require very few nutrients. A low EC level ensures that young roots do not burn and can develop properly.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vegetative_Growth_Stage\"><\/span>Vegetative Growth Stage<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ideal EC: 1.0 &#8211; 1.4 mS\/cm<br \/>\nIn this phase, plants are developing their structure, including leaves and branches. A moderate EC level provides enough nutrients for vigorous growth without causing toxicity.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Flowering_Stage\"><\/span>Flowering Stage<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ideal EC: 1.4 &#8211; 2.0 mS\/cm<br \/>\nDuring flowering, plants demand more nutrients to produce large, dense buds. Increasing the EC at this stage ensures that plants have access to the necessary nutrients for optimal flowering.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%9A%80_Factors_Affecting_EC\"><\/span>\ud83d\ude80 Factors Affecting EC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Type_of_Growing_Medium\"><\/span>Type of Growing Medium<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Soil:<\/strong> Soils have a natural buffering capacity, meaning they can tolerate EC fluctuations better than other media. However, it is important not to exceed the recommended EC to avoid salt buildup.<br \/>\n<strong>Coco:<\/strong> This inert medium requires more precise EC control as it lacks the buffering capacity of soil.<br \/>\n<strong>Hydroponics:<\/strong> In <a href=\"https:\/\/pevgrow.com\/en\/1066-hydroponic-aeroponics-systems\">hydroponic and aeroponic systems<\/a>, plants rely entirely on the nutrient solution. EC must be monitored and adjusted more frequently to ensure a proper nutrient balance.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"table-responsive\">\n<table class=\"table table-striped\">\n<tbody>\n<tr>\n<td class=\"capago hand text-center w100\"><img decoding=\"async\" title=\"Buy Hydroponic and Aeroponic Systems\" src=\"https:\/\/pevgrow.com\/c\/1066-category_default\/sistemas-hidroponicos-aeroponicos.webp\" alt=\"Buy Hydroponic and Aeroponic Systems\" border=\"0\" \/><\/td>\n<\/tr>\n<tr>\n<th class=\"text-center\"><a href=\"https:\/\/pevgrow.com\/en\/1066-hydroponic-aeroponics-systems\">Buy Hydroponic and Aeroponic Systems<\/a><\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Water_Quality\"><\/span>Water Quality<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Irrigation water should be of good quality, preferably with low EC (soft water). Using water with high EC can contribute to excess salts and unbalance plant nutrition.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%94%A5_Cannabis_EC_Value_Table\"><\/span>\ud83d\udd25 Cannabis EC Value Table<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"table-responsive\">\n<table class=\"table table-striped\">\n<thead>\n<tr>\n<th>Week<\/th>\n<th>Stage<\/th>\n<th>Soil EC (mS\/cm)<\/th>\n<th>Coco EC (mS\/cm)<\/th>\n<th>Hydroponics EC (mS\/cm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Growth<\/td>\n<td>0.4<\/td>\n<td>0.6<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Growth<\/td>\n<td>0.6<\/td>\n<td>0.8<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Growth<\/td>\n<td>0.7<\/td>\n<td>1.0<\/td>\n<td>1.0<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Growth<\/td>\n<td>0.9<\/td>\n<td>1.2<\/td>\n<td>1.2<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Flowering<\/td>\n<td>1.0<\/td>\n<td>1.2<\/td>\n<td>1.4<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Flowering<\/td>\n<td>1.2<\/td>\n<td>1.2<\/td>\n<td>1.4<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Flowering<\/td>\n<td>1.4<\/td>\n<td>1.3<\/td>\n<td>1.5<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Flowering<\/td>\n<td>1.5<\/td>\n<td>1.4<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Flowering<\/td>\n<td>1.6<\/td>\n<td>1.6<\/td>\n<td>1.8<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Flowering<\/td>\n<td>1.6<\/td>\n<td>1.7<\/td>\n<td>2.0<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>Flowering<\/td>\n<td>1.7<\/td>\n<td>1.9<\/td>\n<td>2.0<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>Flowering<\/td>\n<td>1.7<\/td>\n<td>1.6<\/td>\n<td>1.8<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>Flowering<\/td>\n<td>1.8<\/td>\n<td>1.6<\/td>\n<td>1.8<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>Flowering<\/td>\n<td>1.8<\/td>\n<td>1.6<\/td>\n<td>1.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%8E%AC_PPM_Value_Table_for_Cannabis\"><\/span>\ud83c\udfac PPM Value Table for Cannabis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"table-responsive\">\n<table class=\"table table-striped\">\n<thead>\n<tr>\n<th>Week<\/th>\n<th>Stage<\/th>\n<th>Soil PPM (ppm)<\/th>\n<th>Coco PPM (ppm)<\/th>\n<th>Hydroponics PPM (ppm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Growth<\/td>\n<td>300<\/td>\n<td>200<\/td>\n<td>200<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Growth<\/td>\n<td>400<\/td>\n<td>300<\/td>\n<td>300<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Growth<\/td>\n<td>500<\/td>\n<td>400<\/td>\n<td>400<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Growth<\/td>\n<td>600<\/td>\n<td>500<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Flowering<\/td>\n<td>700<\/td>\n<td>600<\/td>\n<td>700<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Flowering<\/td>\n<td>700<\/td>\n<td>600<\/td>\n<td>700<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Flowering<\/td>\n<td>750<\/td>\n<td>650<\/td>\n<td>750<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Flowering<\/td>\n<td>750<\/td>\n<td>650<\/td>\n<td>800<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Flowering<\/td>\n<td>800<\/td>\n<td>700<\/td>\n<td>850<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Flowering<\/td>\n<td>800<\/td>\n<td>700<\/td>\n<td>900<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>Flowering<\/td>\n<td>850<\/td>\n<td>750<\/td>\n<td>950<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>Flowering<\/td>\n<td>850<\/td>\n<td>750<\/td>\n<td>900<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>Flowering<\/td>\n<td>900<\/td>\n<td>800<\/td>\n<td>900<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>Flowering<\/td>\n<td>900<\/td>\n<td>800<\/td>\n<td>900<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E2%9C%85_Best_EC_Meters_for_Cannabis\"><\/span>\u2705 Best EC Meters for Cannabis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><strong>Accurate EC measurement is essential to ensure that cannabis plants receive the right amount of nutrients<\/strong> at each stage of their growth. Below, we highlight some of the best EC meters available on the market, with budget options and a standout recommendation for its quality\/price ratio.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Budget_Models\"><\/span>Budget Models<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/pevgrow.com\/en\/ad32-waterproof-adwa-ec-meter.html\"><strong>Adwa AD32 Waterproof<\/strong><\/a><br \/>\nThis meter is an excellent budget option that offers accuracy and durability. Its waterproof design makes it ideal for growing environments where humidity is a constant factor.<\/p>\n<p><a href=\"https:\/\/pevgrow.com\/en\/5338-meter-tester-conductivity-ec-hanna.html\"><strong>Hanna HI 98304<\/strong><\/a><br \/>\nKnown for its ease of use and accuracy, the Hanna HI 98304 is a compact and portable meter that provides reliable results without breaking the bank. It is a popular choice among beginner and experienced growers.<\/p>\n<p><a href=\"https:\/\/pevgrow.com\/en\/cd611-eco-milwaukee-ec-meter.html\"><strong>CD 611ECO by Milwaukee<\/strong><\/a><br \/>\nThe CD 611ECO is an affordable and easy-to-use EC meter that provides quick and accurate readings. It is ideal for growers looking for an economical solution without sacrificing accuracy.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"table-responsive\">\n<table class=\"table table-striped\">\n<tbody>\n<tr>\n<td class=\"capago hand text-center w33\"><img decoding=\"async\" title=\"Buy Adwa AD32 Waterproof EC Meter\" src=\"https:\/\/pevgrow.com\/30325-home_default\/medidor-de-ec-adwa-ad32-waterproof.jpg\" alt=\"Buy Adwa AD32 Waterproof EC Meter\" width=\"221\" height=\"221\" border=\"0\" \/><\/td>\n<td class=\"capago hand text-center w33\"><img decoding=\"async\" title=\"Buy Hanna HI 98304 EC Meter\" src=\"https:\/\/pevgrow.com\/36411-home_default\/5338-medidor-probador-de-conductividad-ec-hanna.jpg\" alt=\"Buy Hanna HI 98304 EC Meter\" width=\"221\" height=\"221\" border=\"0\" \/><\/td>\n<td class=\"capago hand text-center w33\"><img decoding=\"async\" title=\"Buy CD611 Eco Milwaukee EC Meter\" src=\"https:\/\/pevgrow.com\/37953-home_default\/medidor-ec-cd611-eco-milwaukee.jpg\" alt=\"Buy CD611 Eco Milwaukee EC Meter\" width=\"221\" height=\"221\" border=\"0\" \/><\/td>\n<\/tr>\n<tr>\n<th class=\"text-center\"><a href=\"https:\/\/pevgrow.com\/en\/ad32-waterproof-adwa-ec-meter.html\">Buy Adwa AD32 Waterproof EC Meter<\/a><\/th>\n<th class=\"text-center\"><a href=\"https:\/\/pevgrow.com\/en\/5338-meter-tester-conductivity-ec-hanna.html\">Buy Hanna HI 98304 EC Meter<\/a><\/th>\n<th class=\"text-center\"><a href=\"https:\/\/pevgrow.com\/en\/cd611-eco-milwaukee-ec-meter.html\">Buy CD611 Eco Milwaukee EC Meter<\/a><\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Best_Value_for_Money\"><\/span>Best Value for Money<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/pevgrow.com\/en\/5207-bluelab-truncheon-ce.html\"><strong>Bluelab Truncheon<\/strong><\/a><br \/>\nThe Bluelab Truncheon is widely recognized for its reliability and accuracy. Although it is more expensive than the budget models mentioned earlier, it offers exceptional durability and ease of use that justify its investment. Its robust design and button-free operation make it the preferred EC meter for many serious growers.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"table-responsive\">\n<table class=\"table table-striped\">\n<tbody>\n<tr>\n<td class=\"capago hand text-center w100\"><img decoding=\"async\" title=\"Buy Bluelab EC Meter (Truncheon)\" src=\"https:\/\/pevgrow.com\/35180-home_default\/5207-bluelab-truncheon-ce.jpg\" alt=\"Buy Bluelab EC Meter (Truncheon)\" width=\"221\" height=\"221\" border=\"0\" \/><\/td>\n<\/tr>\n<tr>\n<th class=\"text-center\"><a href=\"https:\/\/pevgrow.com\/en\/5207-bluelab-truncheon-ce.html\">Buy Bluelab EC Meter (Truncheon)<\/a><\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Each of these meters has its own advantages, and the choice of the best EC meter will depend on your specific needs and budget. By investing in a good EC meter, you can ensure that your weed plants receive the care and nutrients necessary for optimal growth and a bountiful harvest.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%A7%90_How_to_Measure_and_Adjust_EC\"><\/span>\ud83e\uddd0 How to Measure and Adjust EC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Measurement_Tools\"><\/span>Measurement Tools<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>EC Meter:<\/strong> This device measures the electrical conductivity of the nutrient solution. It is essential to calibrate the meter regularly to obtain accurate readings.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Adjusting_EC\"><\/span>Adjusting EC<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>To increase EC, concentrated nutrients can be added to the solution. It is important to do this gradually and mix well before measuring again.<br \/>\nTo reduce EC, the nutrient solution can be diluted with pure water (preferably low EC).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Practical_Tips\"><\/span>Practical Tips<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Regular Monitoring:<\/strong> Regularly measuring the EC of the nutrient solution and the drainage water helps identify and correct nutritional problems in time.<br \/>\n<strong>Data Logging:<\/strong> Keeping a record of EC readings and plant growth observations can help adjust watering and nutrition practices more precisely.<br \/>\n<strong>Nutritional Balance:<\/strong> Ensure to provide balanced nutrition that includes all the necessary macronutrients and micronutrients for healthy weed growth.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%91%BE_Conclusion\"><\/span>\ud83d\udc7e Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<br \/>\nThe EC meter is an essential tool in weed cultivation that helps ensure that plants receive the right amount of nutrients. <strong>By understanding and controlling EC, growers can maximize the yield and quality of their harvests<\/strong>. Whether you grow in soil, coco, or hydroponic systems, maintaining EC at optimal levels is key to successful weed cultivation.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E2%9A%A0%EF%B8%8F_Pevgrow_Opinion\"><\/span>\u26a0\ufe0f Pevgrow Opinion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<br \/>\nIn our opinion, generally, the importance of measuring and adjusting EC in weed cultivation is often overlooked. <strong>Many times, we think that more is better and add more nutrients than necessary, which can lead to excess or blockage that can decrease yield or quality of the harvest<\/strong>. Having a good EC meter is one of the best investments a grower can make, as it is a minimal expense compared to the reward we can obtain. If you have any questions, you can ask us in the comments or privately, but you must be clear about the importance of measuring electrical conductivity as well as pH, and in this regard, I recommend taking a look at this other <a href=\"https:\/\/pevgrow.com\/blog\/en\/marijuana-also-has-its-ph\/\">article that explains what pH is and how to measure it in weed cultivation<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div class=\"pbgreend\">\n<h2><span class=\"ez-toc-section\" id=\"%E2%9D%A4%EF%B8%8F_Frequently_Asked_Questions\"><\/span>\u2764\ufe0f Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_to_increase_EC_in_weed_cultivation\"><\/span>How to increase EC in weed cultivation?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Measure Current EC:<\/strong><br \/>\nBefore making any adjustments, measure the EC of the nutrient solution and the drainage water. This will give you a reference of the current nutrient level.<\/p>\n<p><strong>Add Nutrients:<\/strong><br \/>\n<strong>Select the Appropriate Fertilizer:<\/strong> Use fertilizers suitable for the growth stage of your plants (vegetative growth or flowering). Fertilizers should contain a balanced mix of macronutrients (nitrogen, phosphorus, potassium) and micronutrients.<br \/>\n<strong>Proper Dilution:<\/strong> Add the nutrients to the irrigation solution following the manufacturer&#8217;s instructions. It is better to add less than recommended and adjust gradually to avoid overfeeding.<\/p>\n<p><strong>Mix the Solution Well:<\/strong><br \/>\nEnsure to mix the nutrient solution well after adding the nutrients. This guarantees an even distribution of nutrients and an accurate EC reading.<\/p>\n<p><strong>Measure EC After Adding Nutrients:<\/strong><br \/>\nAfter mixing the nutrient solution, measure the EC again to check the increase. Compare this value with the desired level for your plants&#8217; growth stage.<\/p>\n<p><strong>Gradual Adjustments:<\/strong><br \/>\nIf the EC still does not reach the desired level, add more nutrients gradually and repeat the mixing and measuring process. It is crucial not to make abrupt changes to avoid the risk of root burn and nutrient toxicity.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"And_how_to_lower_EC\"><\/span><strong>And how to lower EC?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lowering EC is much easier; you just need to add water, and the total concentration of nutrients will decrease due to dilution in a larger amount of nutrient solution.<\/p>\n<\/div>\n<div style='text-align:left' class='yasr-auto-insert-visitor'><\/div>","protected":false},"excerpt":{"rendered":"<p><span class=\"rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time<\/span> <span class=\"rt-time\">6<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span> Fertilizers and Home Fertilizers for Weed The Best Mineral Fertilizers for Cannabis &nbsp; &nbsp; Thanks to the EC meters available on the market today, we can control the level of nutrients and salts that the irrigation water of our weed &#8230; <a title=\"The importance of electric conductivity or EC for growing marijuana\" class=\"read-more\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/\" aria-label=\"Read more about The importance of electric conductivity or EC for growing marijuana\">Leer m\u00e1s<\/a><\/p>\n","protected":false},"author":2,"featured_media":71466,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"BlogPosting","footnotes":""},"categories":[511],"tags":[],"class_list":["post-8422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grow-techniques","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>EC for Cannabis &amp; Weed PPM Chart | Pevgrow Blog<\/title>\n<meta name=\"description\" content=\"Learn about EC for cannabis with our detailed weed PPM chart, showing ideal values for each growth stage\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EC for Cannabis &amp; Weed PPM Chart | Pevgrow Blog\" \/>\n<meta property=\"og:description\" content=\"Learn about EC for cannabis with our detailed weed PPM chart, showing ideal values for each growth stage\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pevgrow.com\/blog\/en\/importance-of-electric-conductivity-or-ec-for-growing-marijuana\/\" \/>\n<meta property=\"og:site_name\" content=\"Pevgrow.com\" \/>\n<meta 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