Hydrofarm MTMDA Jump Start 60" x 21" Hydroponic Seed Heat Mat Modular Add-On Brand_Flaxta This pool liner is constructed

This pool liner is constructed with puncture-resistant

Naturally decomposes over time and can be tilled back into the soil

Approved by CSA

removable slide (with included tie-downs)

This machine is equipped with a molded seat

Hydrofarm MTMDA Jump Start 60" x 21" Hydroponic Seed Heat Mat Modular Add-On Brand_Flaxta This pool liner is constructedThis is the add on unit for the MTMDU Commercial Heat Mat. The 60x21 inch mat will maximize your seed starting area by daisy chaining up to 4 of these units to the MTMDU unit (MTMDU sold separately) and is required. The new, stronger heating wire and thicker multi layer construction offer more uniform heating and the durability to withstand rugged greenhouse environments. The waterproof construction means you don't have to worry about splashing when