We are fully stocked in our UK warehouse and showroom with a huge range of hydroponic nutrients, plant boosters and additives. The Greenhouse Effect are experts at selecting the right hydroponic plant food to boost your plants to life and productivity, whether you operate a large or small-scale system.

Buy from our full range of products below:

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Additives

Nutrients

Nutrient Types

Base Nutrients

Beneficials

Calcium, Magnesium & Supplements

Cleansing & Sterilants

Flowering Boosters

Flushes

Growth Boosters

Organic Additives

Organic Base Nutrients

PK Supplements

Plant Tonics

Root Stimulants

Silicon

Featured Brands

BioBizz

Canna

Dutchpro

House and Garden

HydroTops

Mills

Plagron

Plant Magic

Shogun