Cal-Mag Emerald Harvest

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100 day satisfaction guarantee


Discreet delivery worldwide


Unlimited cash on delivery

Urgent delivery in 24/48 hours  Urgent delivery in 24/48 hours
$26.13 taxes included

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A product like Cal-Mag by Emerald Harvest is not going to leave you indifferent. It is a supplement specifically created for marijuana plants, containing everything needed for robust health in your crops.

This supplement contains essential minerals like magnesium and calcium, in addition to kelp seaweed and nitrogen. It achieves a standard of quality that has made it one of the most recommended options from Pevgrow.

It is an ideal product for growths with low mineral salt irrigation, perfect for aeroponic or hydroponic systems, as well as plants arranged in coconut fiber. In fact, it can perfectly adapt to almost any circumstance, so you'll always want to have it on hand.

How does Cal-Mag by Emerald Harvest work?

The Cal-Mag supplement by Emerald Harvest reaches the roots of the plants, providing solid growth like you've never seen before. It works by activating enzymes that facilitate the good absorption of nutrients, resulting in a superior crop.

Equipped with this product, your plants are going to look greener than ever. Literally, you'll have robust marijuana plants and, therefore, a higher level of bud production. You surely do not want to miss this opportunity!

Among its main advantages are:

  • Providing the calcium and magnesium that your marijuana plants need.
  • Encouraging the production of chlorophyll, essential for that healthy green look.
  • Improving nutrient assimilation of the plant.

As you can see, a true gem, with the quality guarantee from Emerald Harvest.

How should I use this supplement?

The use of Cal-Mag by Emerald Harvest is really easy: you just need to add the correct dosage to the water reservoir. And that's it!

However, it's advisable to use the product from the beginning, once you've gotten the cuttings perfectly rooted. From there, you can use this supplement until week six, where you will already have good flowering. You should use it at most until week nine, after which it is essential to stop using it.

As a final tip, always add the water and then the product. Don't forget to mix the Cal-Mag by Emerald Harvest well once added, so you'll have the best result!

Cultivation phase: Cultivation phase Flowering
Properties: Properties Enzymes
Type of crop: Type of crop Aeroponics
Composition: Composition Mineral
Brands: Brands Emerald Harvest

  • Is the shipping discreet?

    Yes, the shipment is 100% discreet, no one will know what you have bought, also the sender is SITE OF SHOPS ONLINE.

  • Do you ship worldwide?

    Yes, we ship to almost every country in the world although you need to know the current legislation in your country to make sure that you do not break any regulations with the germination of the seeds.

    We cannot be made responsible for the wrong use that some people decide to give to the seeds, so please don't act against your national laws.

    Due to problems with customs you can check here for restrictions to certain countries.

  • What payment methods and currencies do you accept?

    We accept the following payment methods: Bank transfer, Cryptocurrencies, cash, credit and debit cards and cash on delivery (Spain, Belgium, France, Italy, Portugal).

    You can change the currency on the top right to know the price of the products in your local currency and of course pay this way.

  • How long does it take to ship my order?

    In 24/48 hours we will ship your order.

  • Are the seeds guaranteed to germinate?

    If you live in a country where the cultivation of cannabis is legal and you decide to plant the seeds, it is good that you know that all the seeds that we commercialize have germination guarantee.

    If you germinate with the method of paper napkins and you have followed all the steps that we indicate here, you will only have to return us the seeds not germinated in their original packaging and when we receive them we will proceed to the change.

    Then we take care of requesting the return to the seed bank, we do not transfer this responsibility and time to our customers.

  • What if I receive a bad or damaged product?

    If you receive a broken product due to transport, you have to notify us within 24 hours for insurance coverage, always contact us as soon as possible and we will fix the problem!

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