Mainstem Products
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Hanna GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester HI98131
Vendor:Hanna InstrumentsRegular price $249.99 USDRegular priceUnit price / per$249.99 USDSale price $249.99 USD -
Chikamasa Scissors B-500SRF
Vendor:ChikamasaRegular price $29.60 USDRegular priceUnit price / perSale price $29.60 USD -
Iguana Juice Grow 3-1-3 | Organic Hydroponics Nutrient
Vendor:Advanced NutrientsRegular price From $34.91 USDRegular priceUnit price / per$33.99 USDSale price From $34.91 USDIguana Juice Grow 3-1-3 | Organic Hydroponics Nutrient
Regular price From $34.91 USDRegular priceUnit price / per$33.99 USDSale price From $34.91 USDIguana Juice Grow 3-1-3 | Organic Hydroponics Nutrient
Regular price From $34.91 USDRegular priceUnit price / per$33.99 USDSale price From $34.91 USD -
Microbial Mass Pro
Vendor:Microbial MassRegular price From $69.95 USDRegular priceUnit price / perSale price From $69.95 USDMicrobial Mass Pro
Regular price From $69.95 USDRegular priceUnit price / perSale price From $69.95 USDMicrobial Mass Pro
Regular price From $69.95 USDRegular priceUnit price / perSale price From $69.95 USD -
HydroLogic Hydroid Membrane Element filter
Vendor:HydroLogicRegular price $450.15 USDRegular priceUnit price / per$499.95 USDSale price $450.15 USDSale -
Harvest More Trim (Bottom Bin Only)
Vendor:Harvest MoreRegular price $21.20 USDRegular priceUnit price / perSale price $21.20 USD -
Growers Choice 315W CMH Lamp 4200K | 535 µmol/s SE Veg
Vendor:Growers ChoiceRegular price $83.80 USDRegular priceUnit price / per$83.80 USDSale price $83.80 USD -
Grower's Edge Soft Garden Plant Tie 5 mm - 250 ft
Vendor:Growers EdgeRegular price $34.40 USDRegular priceUnit price / perSale price $34.40 USD -
Dosatron Water Powered Doser 40 GPM 1:500 to 1:50 - 1-1/2 in (D8RE2VFBPHY)
Vendor:DosatronRegular price $1,413.14 USDRegular priceUnit price / perSale price $1,413.14 USD -
Dramm Backpack Sprayer 150 PSI - 4 Gal
Vendor:DrammRegular price $846.67 USDRegular priceUnit price / perSale price $846.67 USD -
Botanicare Reservoir -- 115 Gallon Bottom - White
Vendor:BotanicareRegular price $266.58 USDRegular priceUnit price / perSale price $266.58 USD -
Botanicare Pallet Rack Tray 4 ft x 8 ft
Vendor:BotanicareRegular price $172.64 USDRegular priceUnit price / perSale price $172.64 USD -
Botanicare OD Black Tray - 4' x 6'
Vendor:BotanicareRegular price $160.63 USDRegular priceUnit price / perSale price $160.63 USD -
AC Infinity CLOUDLIFT Floor Wall Fan with Wireless Controller
Vendor:AC InfinityRegular price From $189.00 USDRegular priceUnit price / per$189.00 USDSale price From $189.00 USDAC Infinity CLOUDLIFT Floor Wall Fan with Wireless Controller
Regular price From $189.00 USDRegular priceUnit price / per$189.00 USDSale price From $189.00 USDAC Infinity CLOUDLIFT Floor Wall Fan with Wireless Controller
Regular price From $189.00 USDRegular priceUnit price / per$189.00 USDSale price From $189.00 USD -
TrolMaster Weatherproof Box for TS-1, TS-2, HS-1 and ARS-1
Vendor:TrolMasterRegular price $19.45 USDRegular priceUnit price / per$19.45 USDSale price $19.45 USD -
TrolMaster 110V Control Board, 6 inividual 110V controlled output (1.5A per outlet) for pump control (OA6-110)
Vendor:TrolMasterRegular price $104.24 USDRegular priceUnit price / per$104.24 USDSale price $104.24 USD














