We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestFertilizer For Cannabisof August 2025

112M consumers helped this year.

1

Multi-Mite 2.5L Liquid Seaweed Organic Concentrate - 100% Natural - Plant Feed Fertiliser Trees Lawn Veg & House Plants Root or Foliar Feed (2.5 LITRES)
Multi-Mite 2.5L Liquid Seaweed Organic Concentrate - 100% Natural - Plant Feed Fertiliser Trees Lawn Veg & House Plants Root or Foliar Feed (2.5 LITRES)

Multi-Mite

9.9

View Product
Buy it on Amazon

2

CANNA Coco Professional Pro Soil 50L
CANNA Coco Professional Pro Soil 50L

CANNA

9.8

View Product
Buy it on Amazon

12% off

3

BioBizz BBTPINDOOR Try.Pack - Indoor Pack,750ml
BioBizz BBTPINDOOR Try.Pack - Indoor Pack,750ml

BioBizz

9.6

View Product
Buy it on Amazon

4

VitaLink CalMag 1L | Calcium & Magnesium Plant Additive with Beneficial Iron
VitaLink CalMag 1L | Calcium & Magnesium Plant Additive with Beneficial Iron

VitaLink

9.5

View Product
Buy it on Amazon

5

Canna Terra Professional Plus Soil Mix Bag 50L
Canna Terra Professional Plus Soil Mix Bag 50L

CANNA

9.3

View Product
Buy it on Amazon

Related productsUp to 17% off

Xpert Nutrients Master Grow A+B (1L) - Basic Growth Fertilizer for the Vegetative Phase of Plants, Universal Plant Food, Liquid Grow Nutrient, Indoor and Outdoor Grow Stimulator

Xpert Nutrients Master Grow A+B (1L) - Basic Growth Fertilizer for the Vegetative Phase of Plants, Universal Plant Food, Liquid Grow Nutrient, Indoor and Outdoor Grow Stimulator

View Deal
BioBizz BBFM1L 1L Fish-Mix Liquid

BioBizz BBFM1L 1L Fish-Mix Liquid

View Deal
Xpert Nutrients Cal-Mag Amino Liquid Calcium and Magnesium Fertilizer (1L), Correct the Calcium and Magnesium deficiency, For Strong Plants

Xpert Nutrients Cal-Mag Amino Liquid Calcium and Magnesium Fertilizer (1L), Correct the Calcium and Magnesium deficiency, For Strong Plants

View Deal
Advanced Nutrients GL525050-12 Big Bud Liquid Fertilizer, 250 mL.250 Liter, Brown/A

Advanced Nutrients GL525050-12 Big Bud Liquid Fertilizer, 250 mL.250 Liter, Brown/A

View Deal

6

BioBizz 1L Bio-Bloom Liquid
BioBizz 1L Bio-Bloom Liquid

BioBizz

9.1

View Product
Buy it on Amazon

22% off

7

Canna Coco 1L A&B Bottles Set
Canna Coco 1L A&B Bottles Set

CANNA

8.9

View Product
Buy it on Amazon

8

Canna Bloom Booster Liquid 1L
Canna Bloom Booster Liquid 1L

CANNA

8.7

View Product
Buy it on Amazon

9

Advanced Nutrients ANBGMBD500 Bloom, Micro, Grow Fertilizer Bundle, 500ml Each, Original Version
Advanced Nutrients ANBGMBD500 Bloom, Micro, Grow Fertilizer Bundle, 500ml Each, Original Version

Advanced Nutrients

8.5

View Product
Buy it on Amazon

10

UK Grow- 5Ltr CalMag - Plant Nutrient | Essential Calcium and Magnesium Supplement (5Ltr, Calmag)
UK Grow- 5Ltr CalMag - Plant Nutrient | Essential Calcium and Magnesium Supplement (5Ltr, Calmag)

UK GROW

8.2

View Product
Buy it on Amazon
subscribe-icon

Best Reviews Guide Newsletter

Get exclusive articles, recommendations, shopping tips, and sales alerts

By submitting your email address you agree to our Terms and Conditions and Privacy Policy