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10 bestFertilizer For Marijuanasof December 2025

112M consumers helped this year.

10% off

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 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

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28% off

2

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

Advanced Nutrients

9.4

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3

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

General Hydroponics

9.2

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6% 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
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

8.9

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5

General Hydroponics Flora Grow, Bloom, Micro Combo Fertilizer, 1 Gallon Each, Pack of 3
General Hydroponics Flora Grow, Bloom, Micro Combo Fertilizer, 1 Gallon Each, Pack of 3

General Hydroponics

8.6

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Cronk Nutrients 3-Part Kit: Micro, Grow & Bloom Base Fertilizers for Optimal Indoor & Outdoor Plant Growth - Hydroponics, Soil, Soilless Gardens - Supports Abundant Blooms - 3X 500ml

Cronk Nutrients 3-Part Kit: Micro, Grow & Bloom Base Fertilizers for Optimal Indoor & Outdoor Plant Growth - Hydroponics, Soil, Soilless Gardens - Supports Abundant Blooms - 3X 500ml

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General Hydroponics FloraGro Fertilizer, 1-Quart

General Hydroponics FloraGro Fertilizer, 1-Quart

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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 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

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General Hydroponics 718120 FloraMicro, 1 Quart

General Hydroponics 718120 FloraMicro, 1 Quart

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6

General Hydroponics GLCMBX0009 Calimagic & Flora GRO, Micro & Bloom Combo, 1 Quart Fertilizer
General Hydroponics GLCMBX0009 Calimagic & Flora GRO, Micro & Bloom Combo, 1 Quart Fertilizer

General Hydroponics

8.3

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14% off

7

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

UOOTPC

8.1

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8

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

Green Rush Nutrients

7.8

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9

Dyna-Gro Gro-008 Grow 7-9-5 Plant Food, 8-Ounce
Dyna-Gro Gro-008 Grow 7-9-5 Plant Food, 8-Ounce

Dyna-Gro

7.5

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10

FoxFarm FX14109 Dirty D-Ounceen Starter Kit
FoxFarm FX14109 Dirty D-Ounceen Starter Kit

FoxFarm

7.2

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