10 bestFertilizer For Marijuanasof September 2025
112M consumers helped this year.
1

MARPHYL Organic Liquid Fertilizer – Indoor & Outdoor House Plant Fertilizer - All-Purpose Nutrient-Rich Plant Food - Soil Enhancer for Garden, Flowers, Vegetables, Succulents, Bamboo, Hydroponics
MARPHYL

9.7
2

General Hydroponics Flora Series FloraGro FloraBloom FloraMicro 1 Litre 1 Quart
General Hydroponics

9.4
15% off
3

Advanced Nutrients Bloom, Micro & Grow, 1 L Each
Advanced Nutrients

9.1
20% off
4

Hydroponics Nutrients (800ml in Total), Plant Food A & B Hydroponics Supplies, Indoor Plant Fertilizer for Hydroponics Growing System, Growing System Accessories for Vegetables Fruits Flowers Thrive
Haligo

8.8
5

Advanced Nutrients Bloom pH Perfect Fertilizer, 1-Liter
Advanced Nutrients

8.6
OtherUp to 11% off
6

Advanced Nutrients pH Perfect Hydroponic Nutrients: Bloom, Micro and Grow 1-Liter PACK OF 3
UOOTPC

8.3
7

General Hydroponics FloraGro Fertilizer, 1-Quart
General Hydroponics

8.0
8

Cronk Nutrients CalMag 2-0-0 - Calcium, Magnesium and Iron Plant Fertilizer – Compatible with Soil, Soilless and Hydroponic Garden – Correct Common Deficiencies for Indoor & Outdoor Plants - 500mL
Cronk Grow Nutrients

7.7
9

Big Cannahuna Nutrients Bud Buddy Bloom Booster (250, Grams)
Big Cannahuna Nutrients

7.4
10

Green Rush Nutrients Organic Double Pack - Leafy Green Grow & Beefy Bud Bloom Combo for Veg & Bloom (500g Each)
Green Rush Nutrients

7.1

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