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Kerick Valve - VALVE, FLOAT, PVC, MINI, 1/4" COMP
Sale price$54.24

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Kerick Valve - VALVE, FLOAT, PVC, MINI, 3/8" COMP
Sale price$58.74

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KEY TO BOOST
Sale priceFrom $19.00

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Key To Life - CAL(NO)MAG
Sale priceFrom $36.00

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Key To Life - Endzyme Pods
Sale priceFrom $44.68

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KEY TO Life - GREEN9
Sale priceFrom $38.50

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KEY TO Life - REVITALIZE
Sale priceFrom $20.00

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KEY TO LIFE - ROOT LIFE FUNGI
Sale priceFrom $52.50

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KEY TO LIFE - ROOT LIFE MICROBES
Sale priceFrom $72.00

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Key To Life - Silver Bullet - Terpene Enhancer
Sale priceFrom $76.15

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KEY TO SILICA
Sale priceFrom $15.50

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Keyguard (Tyvek Alternative) Bunnysuit
Sale priceFrom $192.50

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KeyGuard (Tyvek Alternative) Lab Coat - White - 3 Pockets
Sale priceFrom $113.85

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Keylajet® Low-Foaming Chelating Alkaline Detergent
Sale priceFrom $320.00

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KF Connection Braided Stainless Steel Bellow Hose
Sale priceFrom $80.00

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KF Stainless Steel Bellow Hose
Sale priceFrom $70.00

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Killer Tea
Sale price$159.99

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Kimtech Kimwipes Delicate Task Wipers
Sale price$173.24

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KIND LED ACCESSORIES
Sale priceFrom $24.95

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KIND LED GROW LIGHTS
Sale priceFrom $395.00

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KING CULTIVATOR NURSERY POTS
Sale priceFrom $0.40

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KISS K6 Cooling bath thermostat
Sale price$6,750.00

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Kootenay Filter Flanges
Sale priceFrom $28.46

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Kootenay Filter Green Line Filters
Sale priceFrom $100.00

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Kootenay Filter Standard Line Filters
Sale priceFrom $145.54

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Kootenay Green Line Pre-Filters
Sale priceFrom $16.00

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Kootenay Standard Line Pre-Filters
Sale priceFrom $19.15

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L.J. Star SSH Series High Pressure Clamps
Sale priceFrom $55.00

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Lab Dosing Gun
Sale price$85.00

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Lab Dosing Gun 25 milliliter Pistol Grip (0.5ml Incremental Shots)
Sale price$225.00

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Lab Dosing Gun Filler 50 Milliliter Pistol Grip (1ml Incremental Shots)
Sale price$225.00

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Large 1-Micron Refinement Filter
Sale priceFrom $4,140.00

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Large Refinement Filter
Sale price$2,300.00

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Large Rosin Filter Bags - 10 Pack
Sale priceFrom $19.00

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Larvanem Large
Sale price$259.50

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Larvanem Small
Sale price$60.00

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Leader Ecodiver 1200 - 1 HP - 1620 GPH
Sale price$516.31

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Leader Ecodiver 750 - 1/2 HP - 1560 GPH
Sale price$389.92

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Leader Ecoplus 230 1/2 HP 1 - 115 Volt
Sale price$422.16

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Leader Ecoplus 240 3/4 HP 1 - 115 Volt
Sale price$439.27

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Leader ECOSUB 420 Submersible Pump 1/2 HP 3960 GPH
Sale price$182.55

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Leader Ecotronic 110 1/2 HP Jet Pump - 960 GPH
Sale price$516.31

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Leader Ecotronic 130 1 HP Jet Pump - 1260 GPH
Sale price$550.00

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Leader Vertygo 600 1/2 HP - 3120 GPH
Sale price$299.51

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LED - Growlight Garden - Black
Sale price$199.99

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LED - Growlight Garden Micro - Black
Sale price$104.99