Description

Boost your flowering phase with Dutch Pro Hydro & Coco Bloom A-B, a powerful two-part base nutrient designed specifically for the blooming and fruiting stage in hydroponic systems and coco coir media. This expertly balanced formula delivers essential macro- and micronutrients in the ideal ratios to support vigorous flower development, increased yield and improved plant quality.

read the full product overview here...

Dutch Pro Hydro & Coco Bloom A-B is a two-part nutrient system tailored for plants in the flowering phase, making it perfect for growers using hydroponics or coco substrates. The A and B components work together to provide everything your plants need for robust bloom development, with nutrients that are easily absorbed and clean-burning to leave little to no residue in your irrigation system.

With a nutrient profile formulated to enhance flower formation and promote heavier, richer flowers or fruits, this bloom feed is an ideal choice for growers seeking strong performance and reliable results.

Key Features & Benefits

  • Complete Bloom Nutrition: Provides a balanced spectrum of macro- and micro-nutrients optimised for flowering and fruiting, including phosphorus and potassium essential for bloom formation.
  • Designed for Hydro & Coco: Works effectively in hydroponic systems and coco coir media, delivering stable, plant-ready nutrition where it’s needed most.
  • Two-Part A & B System: Separating nutrients into A and B ensures maximum stability and uptake, helping minimise nutrient lock-out or precipitation.
  • Clean, Efficient Absorption: Plants rapidly take up nutrients with minimal residue, keeping drip lines, emitters and irrigation systems clean.
  • Hard & Soft Water Versions: Available in formulations tailored to your water quality (hard or soft), so growers can deliver ideal nutrition no matter the source.
  • Versatile Application: Suitable for manual watering, drip systems, flood-and-drain and other hydro/coco irrigation setups.

How to Use

  • Shake well before use.
  • Mixing Order: Always add Part A first to your reservoir, then add Part B, do not mix the two parts together in concentrated form.
  • Dosage: Typically 2.5 to 3 ml of Part A + 2.5 to 3 ml of Part B per litre of water for most bloom cycles.
  • pH Range: After mixing, aim for a pH between 5.6 and 6.2 for optimal nutrient uptake.
  • Feeding Frequency: Use with each nutrient change during the flowering phase, adjust based on plant response, system type and EC/power readings.

Frequently Asked Questions (FAQ)

What stage of growth is this nutrient for?
Dutch Pro Hydro & Coco Bloom A-B is formulated specifically for the flowering/fruiting phase, providing nutrients tailored to support flower and fruit development.

Can I use this in soil?
This formula is optimised for hydroponics and coco coir, if you’re growing in soil, choose a soil-specific bloom feed instead.

Do I need a separate base nutrient?
The Bloom A-B itself acts as the main base nutrient during flowering, you can add compatible boosters like amino acids or PK additives if desired for extra performance.

Why is it two parts (A & B)?
Separating into two parts keeps certain nutrient compounds stable until dilution, preventing precipitation and ensuring all elements stay plant-available once mixed.

How do I choose between hard water and soft water versions?
Match the product version to your water source, hard water formulas are buffered for high-mineral water, while soft water formulas are ideal for low-mineral or purified water feeds.

Whether you’re growing ornamentals, vegetables or high-value flowering crops, Dutch Pro Hydro & Coco Bloom A-B gives you a reliable, easy-to-use base nutrient designed to maximise flower formation, yield and overall crop quality. Its clean, efficient absorption and flexible application make it a great choice for growers using soilless systems, ensuring plants get the right nutrition when they need it most, right through the bloom cycle.

Explore the range

See all Base nutrients (25)

Not sure which one is right for your setup? Message us on WhatsApp or call 0121 553 7872.

Delivery, returns and FAQs

Will my order arrive in plain packaging?

Yes. Every order is sent in plain, unbranded packaging as standard.

How quickly will my order arrive?

Order standard size items by 12pm on a working day and choose Next working day at checkout, and your order will be with you the next working day. Standard delivery takes 2 to 3 working days.

Bulky items such as grow tents, large fans and 50L bags of soil go by courier in 2 to 3 working days, or on a pallet for very heavy orders. Next day is not available for these, and if your basket includes a bulky item the whole order travels with it.

UK delivery is free on orders of £94.99 or more, except for bulky items. See our delivery page for full prices.

Can I collect from the shop?

Yes. Choose Click & Collect at checkout and pick up for free from our shop at Unit 2 Black Lake, West Bromwich, B70 0PJ. Orders are ready within 1 hour.

Can I return an item?

You have 14 days from receiving your order to tell us you want to cancel, then a further 14 days to send it back. Items need to be unopened and in a resaleable condition.

If you change your mind, the return postage is paid by you. If something arrives faulty or damaged, send us photos within 48 hours and we will cover the cost of putting it right. Full details are in our refund policy.

Do you price match?

Yes. If you find the Dutch pro Hydro/Coco Bloom A+B cheaper at another UK retailer, use the Price Match button on this page. We usually reply within one business day.

Need help choosing?

Speak to our team. Call us on 0121 553 7872, message us on WhatsApp, or visit the shop in West Bromwich.

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