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Smart Float Grow Tray Refill Plug, bag of 55
Sale price$21.15

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Smart Float Grow Tray with Plugs
Sale price$39.99

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Smart Pot® - Black
Sale priceFrom $3.99

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Smart Pot® - Black with Handles
Sale priceFrom $6.59

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Smart Thermo-Hygrometer
Sale priceFrom $15.99

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Smell Proof Bags
Sale priceFrom $19.99

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SMS Lab Coat - White - 3 Pockets - Knit Collar (40 gram)
Sale priceFrom $96.00

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Snow Storm Ultra
Sale priceFrom $54.99

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SNS 203 Concentrated Pesticide Soil Drench/Foliar Spray
Sale price$112.20

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SNS 209 Systemic Pest Control Concentrate
Sale priceFrom $24.48

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SNS-209, 5 Gallon Pail Case Concentrate
Sale price$380.00

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Snyder Industries Tanks (CUSTOM PRICED AFTER ORDER)
Sale price$0.00

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Soluble 1lb. Trio Pack
Sale price$164.90

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Soluble Seaweed Powder (1-0-12)
Sale priceFrom $47.80

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SOLUBOR 20.5% Powder 50 lb
Sale price$120.00

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Solujet® Low-Foaming Phosphate-Free Liquid Detergent
Sale priceFrom $257.00

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Sonic Bloom
Sale priceFrom $49.99

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SONIC-PRO Chemical Feed Flow Meter
Sale price$2,225.66

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Soul Amino Aide
Sale price$888.83

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Soul Big Swell
Sale priceFrom $471.34

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Soul LBS
Sale price$146.91

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Soul Sensei Bloom
Sale priceFrom $92.39

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Soul Sensei Grow
Sale priceFrom $92.39

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Soul Sensei Micro
Sale priceFrom $112.76

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South Cascade Organics SLF-100
Sale priceFrom $35.99

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Spears True-Union PVC Spring Check Valve 1"
Sale price$174.70

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SpecGrade Grow-Connect Dimming (Daisy-Chaining Wiring Harness)
Sale price$78.08

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SpecGrade Grow-Connect Power (Daisy-Chaining Wiring Harness)
Sale price$100.20

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SpecGrade LED Extra-48
Sale price$298.00

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SpecGrade LED Far Red Module
Sale price$138.00

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SpecGrade LED Flora-10
Sale price$590.00

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SpecGrade LED Illumina-24
Sale price$138.00

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SpecGrade LED Linea-720
Sale price$1,282.00

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SpecGrade LED UVA Module
Sale price$138.00

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SpecGrade LED Verta-6F
Sale price$1,250.00

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SpecGrade Under Canopy LED & Accessories
Sale priceFrom $18.00

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Spical 25K
Sale price$180.00

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Spical-Ultimite 100-ct
Sale price$150.00

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Spical-Ultimite 500-ct
Sale price$650.00

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Spidex Boost 250-ct
Sale price$600.00

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Spigot for 2.5 or 5 GAL Containers
Sale price$5.22

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Spigot for 6 gal containers
Sale price$4.99

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SPYDR 3 SPYDR Adjustable Mounting Kit|BP M10
Sale price$57.60

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SPYDR 3 SPYDR Adjustable Mounting Kit|SP
Sale price$57.60

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SPYDR 3 SPYDR Lance Hanger Kit|BP M20
Sale price$11.54

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SPYDR 3 SPYDR Lance Hanger Kit|SP
Sale price$11.54

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SPYDR 3| RAZRm AC Cable|M19 PushLock w/Leads|6FT|BP M10
Sale price$32.56