Commercial Heat Mat
MTMDU Features: -Commercial heat mat.-Provides uniform heat for hundreds of seedlings or cuttings.-Rugged and durable with waterproof connectors.-Daisy chain up to 5 units (4 add-on units plus the Commercial Mat).-Plugs into our Digital Heat Mat Thermostat (MTPRTC).-Required, sold separately.-With 72'' cord. Dimensions: -Overall dimensions: 60'' W x 21'' D.