10 bestFertilizer For Marijuanasof August 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
3
Advanced Nutrients Bloom, Micro & Grow, 1 L Each
Advanced Nutrients
9.1
4
General Hydroponics Flora Grow, Bloom, Micro Combo Fertilizer, 1 Gallon Each, Pack of 3
General Hydroponics
8.8
20% off
5
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
8.5
Other
HydraCalMag Calcium Magnesium & Iron - Liquid Plant CalMag Fertilizer For Indoor and Outdoor Hydroponic Systems, Soil Gardens & Foliar Spray Nutrient for Prevention & Repair of Plant Deficiencies - 1L
Advanced Nutrients Sensi Cal-Mag Xtra Plant Nutrient, 1L
General Hydroponics FloraGro Fertilizer, 1-Quart
Botanicare Cal-MAG Plus Plant Supplement 2-0-0 Formula, 1 Quart
6
Advanced Nutrients Bloom pH Perfect Fertilizer, 1-Liter
Advanced Nutrients
8.2
7
Green Rush Nutrients Organic Double Pack - Leafy Green Grow & Beefy Bud Bloom Combo for Veg & Bloom (500g Each)
Green Rush Nutrients
7.9
8
General Hydroponics GLCMBX0009 Calimagic & Flora GRO, Micro & Bloom Combo, 1 Quart Fertilizer
General Hydroponics
7.6
9
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
7.4
10
Advanced Nutrients Big Bud and Bud Candy Fertilizer for Hydroponics and Garden, 250ml Set with City Garden Conversion Chart and Pipette
Advanced Nutrients
7.1
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