HydroTops Grow A&B is a premium two-part nutrient designed for rapid, healthy vegetative growth. Available in Hydro or Coco formulas—with Hard or Soft Water options—it delivers balanced nutrition, strong roots, lush foliage, and perfect preparation for a high-yielding bloom phase.









House and Garden - Roots Excelurator £19.99 – £514.99Price range: £19.99 through £514.99 Inc VAT
HydroTops - Bloom A&B £17.99 – £179.99Price range: £17.99 through £179.99 Inc VAT
HydroTops – Grow A&B
£17.99 – £179.99Price range: £17.99 through £179.99 Inc VAT
SKU: N/A Categories: Base Nutrients, Vegetative Nutrients Tags: hidro, hidrotops, hidrotops grow, hydro-grow, hydro-tops grow
Description
HydroTops – Grow A&B
HydroTops Grow A&B is a powerful two-part nutrient formula engineered to drive vigorous vegetative growth, strong branching, and dense canopy formation. Designed specifically for the growth phase, Grow A&B delivers a balanced blend of macro and micro-nutrients that support rapid cell development, improved chlorophyll production, and a healthy structural foundation for heavy flowering later on.
Key Benefits:
Promotes rapid vegetative growth and strong structural development
Tailored Hydro and Coco versions for perfect system compatibility
Available in Hard Water and Soft Water formulas for optimal nutrient uptake
Enhances leaf development, increases nutrient assimilation, and boosts overall plant vitality
Supports stable pH and consistent nutrient availability
Works seamlessly with the full Hydrotops additive range
Which formula do I need?
- Hydro Grow A&B:
For hydroponic systems including DWC, NFT, Flood & Drain, and run-to-waste setups.
Provides fast-acting nutrition for vigorous early growth. - Coco Grow A&B:
Formulated specifically for coco coir.
Prevents nutrient lockout and improves calcium/magnesium uptake in coco-based systems.
Once you’ve determined whether you need Hydro or Coco, you’ll need to understand what type of water you are using.
Hard Water (HW):
Best for areas with mineral-rich water to prevent nutrient imbalances.Soft Water (SW):
Ideal for RO, soft tap water, and filtered water setups.
Instructions for Use:
Shake both Part A and Part B before use.
Add Part A to your reservoir and mix well.
Add Part B and mix thoroughly.
Check and adjust EC according to your plant’s growth stage.
Use throughout the entire vegetative phase alongside Hydrotops additives for best results.
Additional information
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About brand
HydroTops is one of the UK’s most trusted nutrient manufacturers. The company creates high-performance, bio-enhanced plant nutrition without harsh chemical regulators. Growers choose HydroTops for natural, consistent, and high-yielding results. Each product blends premium mineral elements with organic bio-stimulants to support every stage of plant development. You can expect stronger roots, healthier growth, and heavy, aromatic blooms.
Unlike many brands that rely on synthetic additives, HydroTops focuses on true biological balance. Their formulas work with a plant’s natural processes to improve nutrient uptake and boost plant immunity. They also enhance flavour, aroma, and essential oil production. The HydroTops range covers hydroponics, coco coir, and soil, with advanced boosters such as Triple F, Floral Boost, and Bioponic additives. Whether you’re growing in DWC, run-to-waste, coco, or organic soil, HydroTops provides clean feeding and professional-grade results without synthetic growth regulators.
Shipping & Delivery


DELIVERY TIMEFRAME
We aim to process and dispatch all orders within 2 working days of being placed. Wherever possible, parcels are sent on a next working day service to ensure you receive them quickly and reliably.
When your order is dispatched, you will receive a confirmation email with tracking information so you can closely monitor your delivery every step of the way.
Please Note: Delivery times may slightly vary during busy periods, or due to courier service disruptions. Rest assured, we always do our best to get your order to you promptly.
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