- -40%
100 day satisfaction guarantee
Discreet delivery worldwide
Unlimited cash on delivery
Cali Pro Bloom A+B by Emerald Harvest is the professional 2-part base fertilizer designed to give your cannabis plants exactly what they need for a heavy, resinous, and problem-free flowering phase.
Are you tired of putting in months of work only to get inconsistent results harvest after harvest? It is incredibly frustrating when you think you have dialed in your setup, but your buds turn out airy, small, or lacking potency in one cycle, even though the previous one was decent. You change one variable, and suddenly everything feels like a gamble.
This inconsistency kills your confidence as a grower. You start doubting your lights, your watering schedule, or even your genetics, wasting time and money trying to "guess" what went wrong. The stress of not knowing if your plants are getting the right nutrition at the right time can turn a relaxing hobby into a headache, leaving you with a stash that doesn't match the effort you put in.
Cali Pro Bloom A+B is the solution to stop the guessing game. By separating the nutrients into two parts, Emerald Harvest ensures that your plants receive a perfectly stable and absorbable diet, allowing you to achieve professional, repeatable results every single time you flip to flower.
The magic of Cali Pro Bloom A+B lies in its 2-part formulation. Many single-bottle nutrients suffer from chemical interactions where elements like Calcium and Phosphorus react and precipitate (turn into solids) inside the bottle before your plant can even drink them. By keeping them separate until the moment you mix them with water, you guarantee that 100% of the nutrition is available for your roots.
Furthermore, this system is heavily fortified with chelated micronutrients (like Iron, Cobalt, and Zinc). Chelation acts like a protective claw around the nutrient, ensuring it enters the plant easily regardless of minor pH fluctuations. This means your plants spend less energy fighting to eat and more energy producing the dense flowers you are looking for.
No, never mix them directly as concentrates. This causes a chemical reaction that locks out nutrients, rendering them useless to the plant. Always add Part A to your water, stir, and then add Part B.
Absolutely. While it shines in hydro, Cali Pro Bloom A+B works perfectly in soil. Just remember that in soil, you might need to water with nutrients less frequently than in hydroponics.
Cali Pro is rich in Calcium and Magnesium, so in most cases, you won't need a separate Cal-Mag supplement unless you are using reverse osmosis water or growing a strain that is particularly hungry for calcium.
I've tested dozens of nutrient lines over the years, and what I appreciate most about the Emerald Harvest Cali Pro series is the "set it and forget it" reliability. In my tests, I found that the transition from veg to flower was seamless. The plants didn't show that typical shock or stalling you sometimes see when switching nutrient brands.
What really stood out to me was the resin production in weeks 5 and 6. Because the chelated micronutrients are so easily absorbed, the plants remained a lush green right up until the final flush, pumping all their energy into the flowers. If you want a professional-grade harvest without needing a degree in chemistry, this A+B system is one of the most solid investments you can make for your grow room.
| Cultivation phase: | Flowering | |
| Brands: | Emerald Harvest |
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!