Description
H&G Cocos A & B is a premium two-part base nutrient specifically developed for coco coir growing systems. Designed by House & Garden to deliver fast nutrient uptake and consistent results, this high-quality formulation provides everything your plants need from early vegetative growth through to heavy flowering.
Engineered for precision feeding, Cocos A & B ensures excellent nutrient availability, stable EC levels and optimal plant health, making it a trusted choice for both commercial growers and serious hobbyists working with coco substrates.
read the full product overview here...
House & Garden Cocos A & B is formulated to work in harmony with coco’s unique properties. Coco naturally binds calcium and magnesium, which can lead to deficiencies if not properly addressed. This nutrient has been specifically buffered to counteract this issue, ensuring plants receive a balanced supply of essential macro- and micronutrients throughout the entire grow cycle.
The two-part A & B system prevents nutrient lock-out and keeps minerals stable in solution, resulting in strong root development, vigorous vegetative growth and improved flower formation. Suitable for hand watering, drip systems and automated irrigation, H&G Cocos A & B is a reliable foundation for high-performance coco cultivation.
Key Features & Benefits
- Designed Specifically for Coco Coir: Formulated to compensate for coco’s natural calcium and magnesium absorption, preventing common deficiencies.
- Complete Base Nutrient: Provides all essential macro and micronutrients required for both growth and flowering stages.
- Two-Part A & B Formula: Ensures nutrient stability and prevents nutrient reactions that can occur in single-part feeds.
- Fast Nutrient Uptake: Highly soluble formulation allows plants to absorb nutrients quickly and efficiently.
- Stable EC & pH Performance: Helps maintain consistent feeding levels across irrigation cycles.
- Professional-Grade Quality: Used by commercial growers worldwide for predictable, repeatable results.
- Compatible with Additives: Works seamlessly alongside House & Garden root stimulants, enzymes and bloom boosters.
How to Use
- Shake well before use.
- Dosage: Mix 2–4 ml per litre of Cocos A + 2–4 ml per litre of Cocos B. Adjust dosage depending on plant size, growth stage and EC targets.
- Mixing Order: Always add Part A to water first, stir thoroughly, then add Part B. Never mix concentrates together.
- Application: Use throughout the entire grow cycle, from vegetative growth through flowering.
- Water Type: Designed primarily for tap water (additional Cal-Mag is usually unnecessary unless using RO or very soft water).
- Recommended EC: Follow your crop’s feeding chart and adjust EC gradually to avoid overfeeding.
Tip: For best results in coco, feed little and often with runoff to prevent salt build-up in the medium.
Frequently Asked Questions (FAQ)
What makes H&G Cocos A & B different from standard hydro nutrients?It is specifically formulated to address coco’s tendency to bind calcium and magnesium, ensuring plants receive balanced nutrition without deficiencies.
Can I use H&G Cocos A & B for both veg and bloom?
Yes. This is a complete base nutrient suitable for the entire grow cycle. Bloom stimulators can be added during flowering if desired.
Is this suitable for automated irrigation systems?
Yes. The clean, highly soluble formulation works well in drip systems, hand watering and automated feeds.
Do I need Cal-Mag with this nutrient?
In most tap-water setups, no. Additional Cal-Mag is only recommended when using RO or very soft water.
Can I use this with other House & Garden additives?
Absolutely. It’s designed to integrate perfectly with the full House & Garden additive range.
Coco coir demands precision feeding and H&G Cocos A & B delivers exactly that. With a formulation tailored to coco’s unique characteristics, it removes guesswork, reduces deficiencies and promotes consistent, healthy growth from start to finish.
If you’re growing in Coco and want reliable nutrient uptake, strong plant structure and high-quality yields, H&G Cocos A & B provides a proven, professional-level foundation you can trust.


