100 day satisfaction guarantee
Discreet delivery worldwide
The Kit PH Neptune Hydroponics test is the tool that should never be missing from your arsenal, whether you are a beginner or an expert grower. It is a manual colorimetric measurement system that allows you to know the pH level of your irrigation water instantly, without the need for batteries, expensive calibrations, or fragile electrodes. It is the definition of reliability: chemistry doesn't lie, and with this kit, you ensure that your cannabis fertilizers are always in the optimal range for your plants to absorb them.
You've probably invested in a digital meter, but have you ever asked yourself: Is it really measuring correctly? Digital meters are great, but they de-calibrate, their batteries die at the worst moment, and the probes dry out and break. There is nothing more frustrating than preparing your nutrient tank and realizing your equipment is failing.
This uncertainty can lead to nutrient lockout. If the pH is off, even by a little, your plants stop eating, leaves turn yellow, and growth stunts. Relying solely on a digital device without a backup is a risk that can ruin months of work in a few days.
The Kit PH Neptune Hydroponics test is your safety net and, for many, their preferred method. By using a reactive liquid, you get a visual reading that doesn't depend on electronics. It's the perfect solution to double-check your digital meter or to use as your primary tool if you prefer simplicity and low cost. With this kit, you will always have the peace of mind that your water is exactly where it needs to be.
Using this kit is as easy as making a coffee. You don't need technical knowledge, just a good eye and a few seconds:
While technology is great, the manual method offers benefits that no digital pen can match, especially regarding durability and cost-effectiveness:
Depending on how many drops you use (2-3 are usually enough), a single bottle can last for over 500 tests. It is extremely durable.
It is accurate but offers a different type of reading. While a digital meter gives you a decimal (e.g., 6.2), the drop kit gives you a color range (e.g., "between 6.0 and 6.5"). For most soil and coco crops, this visual precision is more than enough.
If you use very dark organic fertilizers (like thick molasses), it can be slightly harder to see the color change. In those cases, let the water settle a bit or use a digital meter, but for mineral and semi-mineral nutrients, the color change is vivid and clear.
"I'll be honest with you: I love gadgets, and I have high-end continuous monitors in my grow room. But I never, and I mean never, run a grow without a Neptune drop kit in the drawer. Why? Because electronics fail. I've had probes that read 6.0 when the water was actually at 4.5, and I almost burned a crop.
Since then, I use the drop kit to 'audit' my digital meters once a week. It's my reference point. Plus, if I'm setting up a quick irrigation for a mother plant or a small experiment and don't want to turn on the whole system, the drops are the fastest way to go. For the price it costs, it's the best insurance you can buy for your plants."
| Brands: | Neptune Hydroponics |
Yes, the shipment is 100% discreet, no one will know what you have bought, also the sender is SITE OF SHOPS ONLINE.
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.
UK: 3-4 days (express)
USA: 4-5 days (express)
Australia: 4-5 days (express)
Japan: 4-5 days (express)
Canada: 4-5 days (express)
South Africa: 4-5 days (express)
New Zealand: 5-7 days (express)
View all
The customer must be informed about the laws of their country regarding seeds or other products that may be
purchased on our website, the possession of which may constitute a criminal offence in the country of
receipt.
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.
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.
In 24/48 hours we will ship your order.
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.
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!
Among all those who comment or send us your questions, there will be a monthly raffle for a €50 voucher for your purchases at Pevgrow. What are you waiting for? Write us and participate!