Bloom HUMATE Super Concentrate — Professional-Grade Nutrient Uptake Booster
Best for: Growers wanting to squeeze more from their base nutrients without complicating their feeding schedule
Our thoughts
This is proper professional-grade kit at a price that makes sense. Humic acid doesn't get the hype that some additives do, but it's one of those quiet workers that actually delivers. We bought heavy on this one, so you benefit from clearance pricing.
Bloom HUMATE Super Concentrate is a 20% humic acid supplement derived from leonardite coal, designed to turbo-boost nutrient uptake right across your root zone. It works in soil, coco, and hydro systems equally well, acts as fuel for beneficial microorganisms, and integrates seamlessly into any existing feeding programme without requiring you to adjust base nutrient doses. Simple addition, genuine results.
How it compares
Humic acid products vary wildly in concentration and source quality. Bloom sits in the solid mid-range.
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20% concentration — Professional-grade without the premium pricing of 30% formulations
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Leonardite source — Established agricultural material, consistent and reliable
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Multi-medium compatibility — Works equally in soil, coco, or hydroponic systems (some competitors are hydro-focused)
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No dosage juggling — Add to your existing nutrients without reducing strength
You're getting Agricultural industry-standard humic acid without paying retail markup.
Usage guidance
Bloom HUMATE works across the entire growing cycle, from vegetative through to flowering. Application is straightforward:
Dosage
2.5ml per litre of nutrient solution. Mix into your base feed as standard.
Soil growing
Add to your watering routine from week one through to final flush. Humic acid improves soil structure and unlocks nutrients already present in your medium.
Coco growing
Essential addition for coco setups. Coco is inert, so humic acid helps maximise the nutrients you're feeding in — it acts as a bridge between your feed and the plant's ability to absorb it.
Hydroponic systems
Mix into your nutrient tank. The humic acid accelerates nutrient availability in the root zone and fuels the beneficial microorganisms that keep your system stable.
What it actually does
Humic acid works by chelating minerals and nutrients — essentially wrapping them up so your plants can absorb them more efficiently. You're making your existing nutrients work harder, which means less waste, better plant health, and stronger defence against stress and pests.
Technical specifications
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Active ingredient: 20% humic acid (leonardite-derived)
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Key components: Potassium humic acid and potassium fulvic acid
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Available sizes: 300ml, 1 litre, 2.5 litre, 15 litre
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Application rate: 2.5ml per litre of nutrient solution
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Coverage: 300ml bottle covers approximately 600 litres; 1 litre covers 2,000 litres; 2.5 litre covers 5,000 litres
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Medium compatibility: Soil, coco, hydro
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Growing stage: Vegetative and flowering (discontinue before final flush)
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Quality control: Every batch tested by Advanced Floriculture; natural variation in colour and consistency normal for organic-sourced products
Who this is for
- Growers running any base nutrient system who want to unlock better nutrient efficiency without overcomplicating feeding
- Coco growers specifically — this is one of the few genuine must-haves for coco-based setups
- Hydroponic growers looking to stabilise systems and boost root-zone health
- Budget-conscious growers who want professional-grade results from better nutrient utilisation, not more bottles
- Anyone dealing with micronutrient deficiencies or slow plant response — humic acid's chelation ability helps unlock locked-out nutrients
Our take
Humic acid doesn't get the marketing hype of flashier additives, but it's genuinely one of those quiet workers that moves the needle. It improves nutrient uptake across all systems, fuels your root-zone biology, and costs very little per application. Professional kit at a much lower price than buying equivalent products separately.
If you're running coco or hydro and not using humic acid, you're leaving efficiency on the table. Good time to buy while clearance stock lasts.