Hydrofarm MTMDA Jump Start 60 x 21 Hydroponic Seed Heat Mat Modular Add-On
This 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 watering your plants with the rugged and durable waterproof connectors. Bottom heat is one of the most important and effective ways to improve rooting and germination. Our new heavy duty modular commercial heat mats will provide uniform heat for hundreds of your seedlings or cuttings. Warms root area 10-20°F over ambient temperature to improve germination. Plug into our Digital Heat Mat Thermostat MTPRTC (also sold separately) and is required.