HEAT MAT COMMERCIAL (60 IN X 21 IN) ADD ON ALASKA Comes with 12-outlet

Comes with 12-outlet

and soilless mediums

This high drainage mix is known for its consistent performance

and even slow cookers

HEAT MAT COMMERCIAL (60 IN X 21 IN) ADD ON ALASKA Comes with 12-outletHydrofarm'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