UK BORN. GROWER LED. BUILT FROM EXPERIENCE.

Premium UK
plant nutrients.
Built from
the roots up.

Two decades of grower experience in every bottle.
Designed for UK hard & soft water: coco, soil and hydroponic growing.

Find your feed plan Find a Stockist

Our Products

Engineered to work together.

Grow A+B

Two-part base nutrient. Strong starts. Serious growth.

Learn more

Bloom A+B

Two-part base nutrient built for the flowering finish.

Learn more

Boost

More flavour. More from your grow.

Learn more

Root Shoot

Root booster. Great grows start underground.

Learn more

PK 9/18

PK 9/18 bloom booster. Give flowering a little extra.

Learn more

Mag Cal

Cal-Mag supplement. Keep the essentials in balance.

Learn more

Monkey Mist

Spray. Absorb. Thrive.

Learn more

YOUR GROW. YOUR WAY.

How do you grow?

Build your kit

Coco

Soil

Hydroponic

Made in the UK20+ years grower experiencePK 9/18 label: “PGR free Certificated”Designed for UK hard & soft water

Garden Culture MagazineSurvey · 2020–2022

1st placeBest New Product

1st placeFavourite UK-Made Nutrient Brand

2nd placeFavourite Nutrient Brand

ONE SYSTEM. EVERY STAGE.

The Monkey System.

PK 9/18 or Resin — not combined.

GOOD THINGS COME IN MONKEY BOTTLES

Meet your grow’s new crew.

StageMediumSearch products

10 products

Shoots

Grow A+B

Two-part base nutrient. Strong starts. Serious growth.

Use with: Bloom A+B · Root Shoot

1 L5 L10 L25 L

Grow A: Total nitrogen (N) 0.6% · Calcium oxide (CaO) 2.5% — soluble in water · Magnesium oxide (MgO) 0.6% — soluble in water; Grow B: Total nitrogen (N) 0.93 · Phosphorus pentoxide (P2O5) 4.4 (1.9% P) — soluble in water · Potassium oxide (K2O) 6.1 (5.1% K) — soluble in water · Iron (Fe), EDTA-chelated 0.04% · Manganese (Mn), EDTA-chelated 0.01% · Zinc (Zn), EDTA-chelated 0.006% · Boron (B), EDTA-chelated 0.005%View product

Fruits

Bloom A+B

Two-part base nutrient built for the flowering finish.

Use with: Grow A+B · Root Shoot

1 L5 L10 L25 L

Bloom A: Total nitrogen (N) 2.7% · Potassium (K2O) 1.5% — soluble in water · Calcium oxide (CaO) 2.5% — soluble in water · Magnesium oxide (MgO) 0.7% — soluble in water; Bloom B: Total nitrogen (N) 0.93 · Phosphorus pentoxide (P2O5) 4.4 (1.9% P) — soluble in water · Potassium oxide (K2O) 6.1 (5.1% K) — soluble in water · Iron (Fe), EDTA-chelated 0.04% · Manganese (Mn), EDTA-chelated 0.01% · Zinc (Zn), EDTA-chelated 0.006% · Boron (B), EDTA-chelated 0.005%View product

Fruits

Boost

More flavour. More from your grow.

Use with: Bloom A+B · Root Shoot

1 L5 L10 L25 L

View product

Plant health

Stress

Stronger plants. Less drama.

Use with: Bloom A+B · Root Shoot

250 ml1 L5 L20 L

Stress: Total nitrogen (N) 3% — soluble in water · Calcium (Ca) 5% — soluble in water · Magnesium (Mg) 1% — soluble in water · Silicon dioxide (SiO2) 15% — soluble in waterView product

Roots

Root Shoot

Root booster. Great grows start underground.

Use with: Grow A+B · Bloom A+B

20 L

Root Shoot: Total nitrogen (N) 3% — soluble in water · Phosphorus pentoxide (P2O5) 8% — soluble in water · Potassium oxide (K2O) 10% — soluble in water · Arctic sea kelp (natural seaweed extracts) 1% — soluble in water · Humic and fulvic acid 1% — soluble in water · Multivitamins including B1 and B5 1% — soluble in waterView product

Fruits

PK 9/18

PK 9/18 bloom booster. Give flowering a little extra.

Use with: Bloom A+B · Root Shoot

250 ml1 L5 L

View product

Plant health

Mag Cal

Cal-Mag supplement. Keep the essentials in balance.

Use with: Bloom A+B · Root Shoot

250 ml1 L5 L10 L

N 2.9% · CaO 5.0% · MgO 2.5% · Fe 0.04% · Mn 0.01% · Zn 0.006%View product

Fruits

Resin

Flavour without compromise.

Use with: Bloom A+B · Root Shoot

300 ml600 ml1.2 L6.25 L20 L

Resin: Total nitrogen (N) 3% — soluble in water · Phosphorus pentoxide (P2O5) 10% — soluble in water · Potassium oxide (K2O) 12% — soluble in water · Bio natural extracts 1% — soluble in waterView product

Plant health