Quick view Details General Hydroponics | sku: HGC726822 GH General Organics CaMg+ Gallon MSRP: $76.91 Was: $76.91 Now: $61.81 Add to Cart
Quick view Details General Hydroponics | sku: HGC726820 GH General Organics CaMg+ Quart MSRP: $24.49 Was: $24.49 Now: $22.27 Add to Cart
Quick view Details General Hydroponics | sku: HGC732535 GH KoolBloom 16 lb MSRP: $279.51 Was: $279.51 Now: $209.03 Add to Cart
Quick view Details General Hydroponics | sku: HGC732531 GH KoolBloom 2.2 lb MSRP: $38.87 Was: $38.87 Now: $37.42 Add to Cart
Quick view Details General Hydroponics | sku: HGC732542 GH Liquid KoolBloom 15 Gallon (Freight Only) MSRP: $1,074.30 Was: $1,074.30 Now: $599.33 This product is out of stock In-Store and at the Vendor
Quick view Details General Hydroponics | sku: HGC732539 GH Liquid KoolBloom 2.5 Gallon MSRP: $188.44 Was: $188.44 Now: $141.31 Add to Cart
Quick view Details General Hydroponics | sku: HGC732541 GH Liquid KoolBloom 6 Gallon (Freight/In-Store Pickup Only) MSRP: $423.48 Was: $423.48 Now: $272.23 Add to Cart
Quick view Details General Hydroponics | sku: HGC732538 GH Liquid KoolBloom Gallon MSRP: $87.92 Was: $87.92 Now: $65.94 Add to Cart
Quick view Details General Hydroponics | sku: HGC732537 GH Liquid KoolBloom Quart MSRP: $30.18 Was: $30.18 Now: $29.12 Add to Cart
Quick view Details General Hydroponics | sku: HGC718290 GH MaxiBloom 16 lb MSRP: $155.71 Was: $155.71 Now: $116.56 Add to Cart
Quick view Details General Hydroponics | sku: HGC718281 GH MaxiBloom 2.2 lb MSRP: $21.51 Was: $21.51 Now: $19.56 Add to Cart
Quick view Details General Hydroponics | sku: HGC718295 GH MaxiBloom 50 lb MSRP: $437.07 Was: $437.07 Now: $303.66 Add to Cart
Quick view Details General Hydroponics | sku: HGC718310 GH MaxiGro 16 lb MSRP: $155.71 Was: $155.71 Now: $116.56 Add to Cart
Quick view Details General Hydroponics | sku: HGC718301 GH MaxiGro 2.2 lb MSRP: $21.51 Was: $21.51 Now: $19.56 Add to Cart
Quick view Details General Hydroponics | sku: HGC718315 GH MaxiGro 50 lb MSRP: $435.84 Was: $435.84 Now: $303.47 Add to Cart
Quick view Details General Hydroponics | sku: HGC722145 GH pH Test Kit 1 oz MSRP: $9.49 Was: $9.49 Now: $9.16 This product is out of stock In-Store and at the Vendor
Quick view Details General Hydroponics | sku: HGC714135 GH Rapid Rooter 50/Pack Replacement Plugs MSRP: $22.70 Was: $22.70 Now: $20.65 Add to Cart
Quick view Details General Hydroponics | sku: HGC726863 GH Rapid Start 2.5 Gallon (2/Cs) MSRP: $1,669.42 Was: $1,669.42 Now: $927.48 This product is out of stock In-Store and at the Vendor
Quick view Details General Hydroponics | sku: HGC726865 GH RapidStart 1 Liter MSRP: $208.43 Was: $208.43 Now: $155.77 Add to Cart
Quick view Details General Hydroponics | sku: HGC726856 GH RapidStart 15 Gallon (Freight Only) MSRP: $8,406.63 Was: $8,406.63 Now: $5,559.40 This product is out of stock In-Store and at the Vendor
Quick view Details General Hydroponics | sku: HGC726860 GH RapidStart 500 ml MSRP: $107.87 Was: $107.87 Now: $88.99 Add to Cart
Quick view Details General Hydroponics | sku: HGC726861 GH RapidStart Gallon MSRP: $715.29 Was: $715.29 Now: $457.04 Add to Cart
Quick view Details General Hydroponics | sku: HGC737210 GH Ripen 6 Gallon MSRP: $622.99 Was: $622.99 Now: $359.45 This product is out of stock In-Store and at the Vendor
Quick view Details General Hydroponics | sku: HGC737208 GH Ripen Gallon MSRP: $130.79 Was: $130.79 Now: $80.45 Add to Cart
Quick view Details General Hydroponics | sku: HGC737207 GH Ripen Quart MSRP: $44.96 Was: $44.96 Now: $39.54 Add to Cart
Quick view General Hydroponics | sku: HGC726822 GH General Organics CaMg+ Gallon CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and... MSRP: $76.91 Was: $76.91 Now: $61.81 Add to Cart
Quick view General Hydroponics | sku: HGC726820 GH General Organics CaMg+ Quart CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and... MSRP: $24.49 Was: $24.49 Now: $22.27 Add to Cart
Quick view General Hydroponics | sku: HGC732535 GH KoolBloom 16 lb KoolBloom® is a highly concentrated nutrient supplement that promotes abundant flowering and facilitates ripening in annual flowers and herbs. KoolBloom® is rich with phosphorus and potassium and... MSRP: $279.51 Was: $279.51 Now: $209.03 Add to Cart
Quick view General Hydroponics | sku: HGC732531 GH KoolBloom 2.2 lb KoolBloom® is a highly concentrated nutrient supplement that promotes abundant flowering and facilitates ripening in annual flowers and herbs. KoolBloom® is rich with phosphorus and potassium and... MSRP: $38.87 Was: $38.87 Now: $37.42 Add to Cart
Quick view General Hydroponics | sku: HGC732542 GH Liquid KoolBloom 15 Gallon (Freight Only) Liquid KoolBloom® is a bulking agent that goes way beyond other bloom boosters. Enriched with stress-reducing vitamins and nutrient-transporting acids, it promotes heavy production of essential oils,... MSRP: $1,074.30 Was: $1,074.30 Now: $599.33 This product is out of stock In-Store and at the Vendor
Quick view General Hydroponics | sku: HGC732539 GH Liquid KoolBloom 2.5 Gallon Liquid KoolBloom® is a bulking agent that goes way beyond other bloom boosters. Enriched with stress-reducing vitamins and nutrient-transporting acids, it promotes heavy production of essential oils,... MSRP: $188.44 Was: $188.44 Now: $141.31 Add to Cart
Quick view General Hydroponics | sku: HGC732541 GH Liquid KoolBloom 6 Gallon (Freight/In-Store Pickup Only) Liquid KoolBloom® is a bulking agent that goes way beyond other bloom boosters. Enriched with stress-reducing vitamins and nutrient-transporting acids, it promotes heavy production of essential oils,... MSRP: $423.48 Was: $423.48 Now: $272.23 Add to Cart
Quick view General Hydroponics | sku: HGC732538 GH Liquid KoolBloom Gallon Liquid KoolBloom® is a bulking agent that goes way beyond other bloom boosters. Enriched with stress-reducing vitamins and nutrient-transporting acids, it promotes heavy production of essential oils,... MSRP: $87.92 Was: $87.92 Now: $65.94 Add to Cart
Quick view General Hydroponics | sku: HGC732537 GH Liquid KoolBloom Quart Liquid KoolBloom® is a bulking agent that goes way beyond other bloom boosters. Enriched with stress-reducing vitamins and nutrient-transporting acids, it promotes heavy production of essential oils,... MSRP: $30.18 Was: $30.18 Now: $29.12 Add to Cart
Quick view General Hydroponics | sku: HGC718290 GH MaxiBloom 16 lb MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro and MaxiBloom will provide... MSRP: $155.71 Was: $155.71 Now: $116.56 Add to Cart
Quick view General Hydroponics | sku: HGC718281 GH MaxiBloom 2.2 lb MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro and MaxiBloom will provide... MSRP: $21.51 Was: $21.51 Now: $19.56 Add to Cart
Quick view General Hydroponics | sku: HGC718295 GH MaxiBloom 50 lb MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro and MaxiBloom will provide... MSRP: $437.07 Was: $437.07 Now: $303.66 Add to Cart
Quick view General Hydroponics | sku: HGC718310 GH MaxiGro 16 lb MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro and MaxiBloom will provide... MSRP: $155.71 Was: $155.71 Now: $116.56 Add to Cart
Quick view General Hydroponics | sku: HGC718301 GH MaxiGro 2.2 lb MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro and MaxiBloom will provide... MSRP: $21.51 Was: $21.51 Now: $19.56 Add to Cart
Quick view General Hydroponics | sku: HGC718315 GH MaxiGro 50 lb MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro and MaxiBloom will provide... MSRP: $435.84 Was: $435.84 Now: $303.47 Add to Cart
Quick view General Hydroponics | sku: HGC722145 GH pH Test Kit 1 oz General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the test vial... MSRP: $9.49 Was: $9.49 Now: $9.16 This product is out of stock In-Store and at the Vendor
Quick view General Hydroponics | sku: HGC714135 GH Rapid Rooter 50/Pack Replacement Plugs Rapid Rooter® plugs are all-natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or cuttings. Transplant plugs in soil or soilless... MSRP: $22.70 Was: $22.70 Now: $20.65 Add to Cart
Quick view General Hydroponics | sku: HGC726863 GH Rapid Start 2.5 Gallon (2/Cs) RapidStart® enhances your growing experience by delivering a powerful blend of premium plant extracts, amino acids, and nutrients generating explosive root growth. Using RapidStart® stimulates... MSRP: $1,669.42 Was: $1,669.42 Now: $927.48 This product is out of stock In-Store and at the Vendor
Quick view General Hydroponics | sku: HGC726865 GH RapidStart 1 Liter RapidStart® enhances your growing experience by delivering a powerful blend of premium plant extracts, amino acids, and nutrients generating explosive root growth. Using RapidStart® stimulates... MSRP: $208.43 Was: $208.43 Now: $155.77 Add to Cart
Quick view General Hydroponics | sku: HGC726856 GH RapidStart 15 Gallon (Freight Only) RapidStart® enhances your growing experience by delivering a powerful blend of premium plant extracts, amino acids, and nutrients generating explosive root growth. Using RapidStart® stimulates... MSRP: $8,406.63 Was: $8,406.63 Now: $5,559.40 This product is out of stock In-Store and at the Vendor
Quick view General Hydroponics | sku: HGC726860 GH RapidStart 500 ml RapidStart® enhances your growing experience by delivering a powerful blend of premium plant extracts, amino acids, and nutrients generating explosive root growth. Using RapidStart® stimulates... MSRP: $107.87 Was: $107.87 Now: $88.99 Add to Cart
Quick view General Hydroponics | sku: HGC726861 GH RapidStart Gallon RapidStart® enhances your growing experience by delivering a powerful blend of premium plant extracts, amino acids, and nutrients generating explosive root growth. Using RapidStart® stimulates... MSRP: $715.29 Was: $715.29 Now: $457.04 Add to Cart
Quick view General Hydroponics | sku: HGC737210 GH Ripen 6 Gallon Ripen® 0.5-7-6 promotes increased and abundant flowering with greater oil and fragrance production. Ripen® is highly concentrated and provides macronutrients that are primarily responsible for flower... MSRP: $622.99 Was: $622.99 Now: $359.45 This product is out of stock In-Store and at the Vendor
Quick view General Hydroponics | sku: HGC737208 GH Ripen Gallon Ripen® 0.5-7-6 promotes increased and abundant flowering with greater oil and fragrance production. Ripen® is highly concentrated and provides macronutrients that are primarily responsible for flower... MSRP: $130.79 Was: $130.79 Now: $80.45 Add to Cart
Quick view General Hydroponics | sku: HGC737207 GH Ripen Quart Ripen® 0.5-7-6 promotes increased and abundant flowering with greater oil and fragrance production. Ripen® is highly concentrated and provides macronutrients that are primarily responsible for flower... MSRP: $44.96 Was: $44.96 Now: $39.54 Add to Cart