Commercial Heat Mat, 60" x 21" HPS 730nm: The gadget boasts a

730nm: The gadget boasts a powerful 730nm light wavelength

Avoid contact with eyes and skin

Grow contains elements which form new compounds with weak electrical bonds

What is the flow rate

Commercial Heat Mat, 60" x 21" HPS 730nm: The gadget boasts aCommercial Heat Mat, 60 in x 21 in This Commercial Heat Mat helps maximize your growing area by letting you daisy chain up to 4 add on units to this one. Bottom heat is one of the most important and effective ways to improve germination and rooting. This heavy duty modular commercial heat mat will provide uniform heat for hundreds of seedlings or cuttings. Warms root area 10 20F over ambient temperature to improve germination. Features: Supersized