Jump Start Commercial Seedling Heat Mat, 60" x 21", 140W lighting-accessories Designed for maximum efficiency and

Designed for maximum efficiency and e-ballast compatibility

Three operating configurations—vertical

and lighting for up to two grow spaces with ease

Expands to 2 cu ft with water

Jump Start Commercial Seedling Heat Mat, 60" x 21", 140W lighting-accessories Designed for maximum efficiency andHydrofarm's Commercial Heat Mat helps maximize your growing area by letting you daisy chain up to 4 of the MTMDA add on units to this one. Bottom heat is one of the most important and effective ways to improve germination and rooting. Our new heavy duty modular commercial heat mats will provide uniform heat for hundreds of seedlings or cuttings. Warms root area 10 20F over ambient temperature to improve germination. Supersized mats: 60" x 21" Rugged