• -15%
  • New

Hydro Bloom A+B BAC · Premium 2-Part Mineral Fertilizer for Hydroponic Flowering

star_border star_border star_border star_border star_border

BAC Hydro Bloom A+B is a highly concentrated, premium two-part mineral fertilizer specifically designed for the flowering phase in hydroponic systems. Perfect for slabs, mapito, or rockwool, this professional-grade nutrient ensures explosive bud development and maximum resin production. Just mix equal parts of A and B to give your plants exactly what they need to thrive.
star_border star_border star_border star_border star_border
 

100 day satisfaction guarantee

 

Discreet delivery worldwide

Urgent delivery in 24/48 hours  Urgent delivery in 24/48 hours
Buy
12.75€ taxes included
PVP
15.00€
DTO
-15%
YOU SAVE
2.25€
Format
Quantity
  • Description
  • Questions
  • Reviews
  • Delivery and Payment
Play Play Text to Audio Speaker

BAC Hydro Bloom A+B is a highly concentrated, two-part mineral fertilizer designed to trigger explosive flowering in hydroponic setups, giving your plants the exact nutrient ratio they need for massive, resin-coated buds.

Let's be real, jumping into hydroponic flowering can feel like defusing a bomb. You're constantly worried about nutrient lockout, pH swings, or accidentally frying your roots because you mixed the wrong ratios or used a nutrient that's too hot for your setup.

That fear of messing things up often leads to playing it too safe. You end up underfeeding your plants, constantly second-guessing your meters, or worse, you just give up on hydro and go back to dirt, leaving those legendary hydroponic yields completely on the table.

Enter BAC Hydro Bloom A+B. This premium two-part formula is built to be your ultimate learning tool, offering incredible stability and a straightforward equal-parts mixing rule that drastically shortens your trial-and-error phase so you can start pulling pro-level harvests.

What to expect during your first hydro flowering runs

The first time you switch to a high-quality mineral nutrient like this in your Hydroponic and Aeroponic Systems, you'll likely notice how fast the plants react. Unlike standard Cannabis fertilizers meant for soil, hydro nutrients are instantly available. You might see a rapid stretch and sudden bud site development within days.

It's completely normal to see slight fluctuations in your reservoir's pH during the first week of transition. Don't panic and start dumping pH adjusters like crazy. The key is to observe how the plants drink and eat. If the water level drops but the EC rises, they are drinking more water than nutrients, which is a clear sign to dial back the dose slightly.

Pay close attention to the leaf tips. They are your built-in dashboard. A tiny bit of tip burn is just the plant telling you it's at its maximum limit, which is exactly where you want to hover to learn how far you can push this highly concentrated formula.

Typical mistakes and how to avoid or fix them

  • Mixing A and B directly together: Never mix them raw. Always add part A to the water, stir well, and then add part B to prevent nutrient lockout.
  • Ignoring the equal parts rule: Using more of one part throws off the balance. Always use the exact same amount of A and B.
  • Overfeeding right out of the gate: Because it's highly concentrated, starting at 100% of the chart can burn young flowering plants. Start at 50% and work your way up.
  • Chasing the perfect pH constantly: Micro-adjusting every hour stresses the plants. Let it drift naturally within the optimal range.
  • Forgetting to flush the system: Mineral salts build up in slabs and mapito. Flush with plain water or a drip cleaner every couple of weeks to keep the root zone fresh.

How to fine-tune until you find your perfect sweet spot

  1. Start simple by mixing a conservative dose into your fresh reservoir.
  2. Change only one thing at a time; if you increase the nutrient dose, don't mess with the lighting intensity on the same day.
  3. Take written notes of your daily EC and pH readings to spot trends over the week.
  4. Adjust the concentration based on what the reservoir tells you: if EC drops, the plants are hungry, so bump up the dose slightly.
  5. Watch the plant's response over 48 hours before making another adjustment.

Advantages and benefits of treating your hydro grow as a learning process

  • Total nutrient control: Because BAC Hydro Bloom A+B is instantly available, you can steer your crop's development day by day, which means heavier, denser yields.
  • More confidence in the grow room: Understanding how your plants react to mineral salts eliminates the anxiety of hydroponics.
  • Better understanding of your strain: You'll discover exactly how much food your specific genetics can handle during peak bloom.
  • Less frustration in the medium term: Mastering this 2-part system now means you'll never have to guess your feeding schedule again.

Frequently Asked Questions

How long does it take to really master BAC Hydro Bloom A+B?

Usually, it takes one full flowering cycle to get a solid grip on it. By your second run, you'll know exactly how to push the EC limits for your specific strain without burning the tips.

How do I know if I'm using the right amount of A and B?

Your EC meter is your best friend here. If you mix your reservoir and the EC stays stable over a few days while the water level drops, you've hit the absolute perfect dosage.

What should I do if the plants look dark green and clawed?

That's a classic sign of nitrogen toxicity from overfeeding. Simply dilute your reservoir with fresh, pH-adjusted water to lower the EC, and the plants will bounce back in a couple of days.

Personal Experience of Pevgrow’s CEO (Alan)

When I first made the jump to hydroponics, I was terrified of mineral nutrients. I remember staring at my slabs, convinced I was going to fry my entire crop with one wrong move. My learning curve with 2-part fertilizers like BAC Hydro Bloom was definitely a rollercoaster. I made the rookie mistake of mixing part A and B together in a measuring cup before adding them to the tank, which caused an instant cloudy lockout. I had to dump the whole reservoir and start over.

The small change that made the biggest difference for me was learning to read the plants instead of just blindly following the feeding chart. Once I started mixing A and B directly into the water separately and letting the EC dictate my next move, everything clicked. The buds exploded in size, the resin production went through the roof, and hydro went from being my biggest fear to my absolute favorite way to grow.



  • 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 Hydro Bloom A+B BAC · Premium 2-Part Mineral Fertilizer for Hydroponic Flowering
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?