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Plant Growth Supplements

Adding plant growth supplements to your feeding regime help you get a specific result. Whether it is to heal your plant, improve disease resistance, increase root mass, improve the taste and smell of your crop, avoid deficiencies, or to maximize your yields, rest assured we have the highest quality selection of supplements to help you reach your goals.

Browse our wide range of supplements and additives below:

Biobizz Calmag 250 ml

Leaves

Biobizz Calmag 250 ml – Organic Calcium-Magnesium Supplement

£4.73
Biobizz Alg-A-Mic 1 L

Leaves

Biobizz Alg-A-Mic 1 L – Liquid Seaweed Stimulant

£12.86
Biobizz Try-Pack Outdoor

Base Nutrients

Biobizz Try-Pack Outdoor – Organic Nutrients For Outdoor Grow

£17.04
-41%
Canna PK 13/14

Nutrients and Fertilizers

CANNA PK 13/14 1 L – High PK Flower Stimulator

£9.70
Biobizz Top-Max 1 L

Nutrients and Fertilizers

Biobizz Top-Max 1 L – Organic Bloom Stimulant

£20.21
Biobizz Leaf-Coat - 500 ml Natural Latex Foliar Spray

Leaves

Biobizz Leaf-Coat 500 ml – Natural Latex Foliar Spray

£10.31
Biobizz Root-Juice 250 ml

Nutrients and Fertilizers

Biobizz Root-Juice 250 ml – Humic Acid & Seaweed Root Stimulant

£9.69
-15%
Biobizz Bio-Heaven 1 L

Nutrients and Fertilizers

Biobizz Bio-Heaven 1 L – L-Amino Acid Organic Fertiliser

£44.65
Biobizz Calmag 1L

Leaves

Biobizz Calmag 1 L – Organic Calcium-Magnesium Supplement

£13.74
-18%
Canna Boost Accelerator - Flower Booster

Nutrients and Fertilizers

CANNABOOST Accelerator 1 L – Natural Bloom Booster

£49.50
Optic Foliar Switch 1 L (incl Transport 60 ml)

Leaves

Optic Foliar Switch 1 L (incl Transport 60 ml)

£21.89
-10%
Advanced Nutrients Big Bud Liquid 500 ml

Nutrients and Fertilizers

Advanced Nutrients Big Bud Liquid 500 ml – PK Booster Fertiliser

£21.56