Filter Sell All listing types Sell Auction Service Nutrients All categories Genetics Seeds Pollen Clones Tissue Cultures Spores Equipment Complete kits Ventilation / Climate Lights Propagation Irrigation system Tents & greenhouses Nutrients Soil & Media Pots & trays Controllers & meters Harvesting & processing Testing Packaging & conditioning Mycology supplies Accessories, tools, consumables Services Breeding Compliance Design & Construction Extraction Harvesting Propagation Price Min: Max: Condition New Refurbished Used Use Nutrient kits Synthetic nutrients Organic nutrients Veganic nutrients Amino Acids / Vitamins Bloom boosters Cal Mag Additives Composts Compost teas Dolomite lime Enzymes Fish based Feminizing Flower hardeners Flushes Foliar sprays Guanos Humic & fulvic Mycorrhizae & bacteria Molds, fungicides Live insects Root stimulators pH Up, Down Seaweeds Silicas Other Update view All categories Genetics Equipment Complete kits Ventilation / Climate Lights Propagation Irrigation system Tents & greenhouses Nutrients Soil & Media Pots & trays Controllers & meters Harvesting & processing Testing Packaging & conditioning Mycology supplies Accessories, tools, consumables Services DaKine 420 CalMag 12-2-12 $24.29 / unit GrowersHouse House & Garden - Magic Green $24.20 / unit GrowersHouse Vegamatrix - Boost 1-0-1 Cal Mag $24.15 / unit GrowersHouse Mad Farmer's Mother of All Blooms MOAB $24.15 / unit GrowersHouse Emerald Harvest Honey Chome Aroma and Resin Enricher $24.08 / unit GrowersHouse VEG+BLOOM DIRTY $24 / unit GrowersHouse Techniflora - Soluble Seaweed Extract 1-1-16 - 225 g $23.97 / unit GrowersHouse Elite Nutrients Elite Root Igniter E $23.56 / unit GrowersHouse Budswel Dry $23.40 / unit GrowersHouse Supernatural Nutrients Gro Terra 20-20-20 $23.30 / unit GrowersHouse Supernatural Nutrients Bloom Terra 15-31-14 $23.30 / unit GrowersHouse Microbe Life - Phosphate Supplement (0-1-1) $23.29 / unit GrowersHouse Microbe Life - Potassium Supplement (0-0-5) $23.29 / unit GrowersHouse Microbe Life Iron Supplement $23.29 / unit GrowersHouse Maxicrop Liquid Seaweed Plus Iron 0.1 - 0 - 1 $23.16 / unit GrowersHouse Nectar For The Gods - Bloom Khaos - Foliar Feed $22.92 / unit GrowersHouse DaKine 420 Bio Minerals $22.86 / unit GrowersHouse Hygrozyme Horticultural Enzyme Formula $22.84 / unit GrowersHouse Supernatural Nutrients Super Boost 11-49-9 $22.84 / unit GrowersHouse Supernatural Nutrients Bloom Aqua 11-8-18 $22.84 / unit GrowersHouse Grotek - Blossom Blaster Pro Liquid - 1-4-0 $22.81 / unit GrowersHouse Botanicare Liquid Karma 0.1-0.1-0.5 $22.79 / unit GrowersHouse Cutting Edge Solutions Uncle John's Blend 0-0-2 $22.70 / unit GrowersHouse Cutting Edge Solutions Plant Amp $22.70 / unit GrowersHouse Earth Juice Rainbow Mix Pro Bloom 5 lbs $22.56 / unit GrowersHouse Advanced Nutrients - CarboLoad Liquid $22.50 / unit GrowersHouse CANNA Substra Flores - Soft Water $22.42 / unit GrowersHouse Emerald Harvest Sturdy Stalk Potassium Silicate Supplement $22.40 / unit GrowersHouse Botanicare Vitamino $22.36 / unit GrowersHouse Advanced Nutrients - Nirvana $22.29 / unit GrowersHouse ← Previous 1 … 5 6 7 8 9 … 19 Next →