• -40%
Cali Pro Bloom A+B Prof Emerald Harvest 1
Cali Pro Bloom A+B Prof Emerald Harvest 1
Cali Pro Bloom A+B Prof Emerald Harvest

Cali Pro Bloom A+B Emerald Harvest – Professional 2-Part Flowering Fertilizer

star star star star star

Cali Pro Bloom A+B is the professional 2-part base nutrient system designed to fuel your plants during the critical flowering stage. Formulated by Emerald Harvest, it delivers the perfect ratio of Phosphorus, Potassium, and chelated micronutrients to ensure heavy, resinous, and consistent harvests. Ideal for hydroponics, coco, and soil, this fertilizer simplifies your feeding schedule while maximizing yield potential.
 

100 day satisfaction guarantee

 

Discreet delivery worldwide

 

Unlimited cash on delivery

Urgent delivery in 24/48 hours  Urgent delivery in 24/48 hours
Buy
50.40€ taxes included
PVP
84.00€
DTO
-40%
YOU SAVE
33.60€
Quantity
  • Description
  • Data Sheet
  • Questions
  • Reviews
  • Delivery and Payment
Play Play Text to Audio Speaker

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.

Why this product helps you get more consistent results

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.

Factors that influence the result and how to control them better

  • Nutrient Lockout Prevention: Because Part A and Part B are separated, you avoid nutrient precipitation in the concentrate, ensuring your cannabis fertilizers are always effective.
  • Macro-Nutrient Balance: It provides the exact high levels of Phosphorus (P) and Potassium (K) needed for fattening, without overdosing on Nitrogen.
  • Micronutrient Availability: The high-quality chelates ensure that even if your water quality isn't perfect, your plants won't suffer from common deficiencies like yellowing leaves.
  • Versatility: Whether you use Hydroponic and Aeroponic Systems, coco coir, or soil, the formula adapts to give you stability across different growing methods.
  • Simplicity: It removes the need for a dozen different bottles; it's a complete base that does the heavy lifting for you.

Recommended routine to achieve good results every time

  1. Prepare your water: Fill your reservoir with water at a temperature between 18ºC and 22ºC.
  2. Add Part A first: Pour the recommended dose of Cali Pro Bloom Part A and stir the water well.
  3. Add Part B second: Never mix A and B directly together in their concentrated form. Add Part B to the water and stir again.
  4. Check pH: Once mixed, check the pH level. This formula is designed to be pH stable, but it's always good practice to verify.
  5. Monitor EC: Start with a lower dose early in flowering and increase as the buds start to fatten, following the Emerald Harvest feeding chart.

Advantages and benefits of that consistency

  • Professional Density: You will notice rock-hard buds rather than fluffy flowers.
  • Peace of Mind: Knowing your plants have a complete diet allows you to relax and enjoy the grow.
  • Cost Effective: Because it is highly concentrated (Professional Series), a 3.79L jug lasts a long time, saving you money in the long run.
  • Faster Learning Curve: When your base nutrient is stable, it's easier to learn how other variables (like light or CO2) affect your crop.

Frequently Asked Questions

Can I mix Cali Pro Bloom A and B directly in a measuring cup?

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.

Is this fertilizer suitable for soil grows?

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.

Do I need extra Cal-Mag with this product?

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.

Personal Experience of Pevgrow’s CEO (Alan)

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: Cultivation phase Flowering
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.

    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.

  • 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!

other products in the same category:
Customers who bought this product also bought:
Leave us your opinion or ask us any questions you have about this seed and participate in the raffle!

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!

Leave us your opinion or ask us any questions you have about this seed and participate in the raffle!
Write your comment or question for Cali Pro Bloom A+B Emerald Harvest – Professional 2-Part Flowering Fertilizer
Have you tried it? Rate the product and leave your opinion.

Captcha
Only comments and doubts about the product please

We want to know your opinion and experiences about our products or help you with any doubts you may have about it. It helps us to improve and it can also help other customers to decide what to choose. That is why we have this great tool for commenting
Good luck commenting!


Aspects to consider

Why have you chosen this valuation?
What did you like about the product?
Would you recommend the product?
What did you think of the PevGrow service?