Mainstem Products
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True Liberty "Ostrich" Can Liner 30 in x 48 in (25/pack)
Vendor:True LibertyRegular price $73.10 USDRegular priceUnit price per -
TrolMaster Sensor Board to connect sensors to controller (AMP-2)
Vendor:TrolMasterRegular price $114.71 USDRegular priceUnit price per$114.71 USDSale price $114.71 USD -
Integra Boost 4g Humidiccant by Desiccare 55% Humidity Packs
Vendor:Integra BoostRegular price $0.21 USDRegular priceUnit price per -
HydroLogic Big Boy De-Chlorinator and Sediment Filter
Vendor:HydroLogicRegular price $442.89 USDRegular priceUnit price per -
TrolMaster pH Sensor for Reservoir (PPH-1)
Vendor:TrolMasterRegular price $83.79 USDRegular priceUnit price per$83.79 USDSale price $83.79 USD -
Clean Light Pro 36w for Powdery Mildew
Vendor:Clean LightRegular price $626.74 USDRegular priceUnit price per -
True Liberty Bin Liners 48 in x 30 in (25/Pack)
Vendor:True LibertyRegular price $89.08 USDRegular priceUnit price per -
Hydrofarm Trellis Netting, 4' x 328' Roll, 6 Plastic
Vendor:HydrofarmRegular price $47.06 USDRegular priceUnit price per -
Hanna pH Checker Complete Starter Kit with 4 + 7 Calibration Solution
Vendor:Hanna InstrumentsRegular price $65.56 USDRegular priceUnit price per -
Hanna GroLine Waterproof Portable pH/EC/TDS/Temperature Meter HI9814 (new model)
Vendor:Hanna InstrumentsRegular price $309.99 USDRegular priceUnit price per$301.51 USDSale price $309.99 USD -
Bubble Magic Extraction Machine v2.0 - 5 Gallon
Vendor:Bubble MagicRegular price $164.28 USDRegular priceUnit price per$179.00 USDSale price $164.28 USDSale -
Botanicare Low Tide LT Black Tray - 2' x 8'
Vendor:BotanicareRegular price $102.91 USDRegular priceUnit price per -
BioSafe Systems TerraGrow Beneficial Soil Inoculant
Vendor:Biosafe SystemsRegular price From $142.38 USDRegular priceUnit price perBioSafe Systems TerraGrow Beneficial Soil Inoculant
Regular price From $142.38 USDRegular priceUnit price perBioSafe Systems TerraGrow Beneficial Soil Inoculant
Regular price From $142.38 USDRegular priceUnit price per -
Quest MERV 11 Standard Pleat Filter for 105, Dry 120, 155, 165, Dry 195, 205, 225 - 19.5 x 15.5 x 1.75"
Vendor:QuestRegular price $17.49 USDRegular priceUnit price per$22.00 USDSale price $17.49 USDSale -
Grower's Edge Plant Stake Labels Multi-Color Pack - Count 1000
Vendor:Growers EdgeRegular price $35.17 USDRegular priceUnit price per -
HydroDynamics Clonex Mist 750ml
Vendor:Hydrodynamics InternationalRegular price $42.32 USDRegular priceUnit price per
