Modular Add-on Commercial Only Heat Mat CO2 Lines & Parts which no eight-foot tray will

which no eight-foot tray will ever do

so no salt residue transfers to the contents

and Trichome Development

The tray sits flat on the beams while a trough hangs slightly past the edge

including Standard

Modular Add-on Commercial Only Heat Mat CO2 Lines & Parts which no eight-foot tray willThis is the add on unit for the MTMDU Commercial Heat Mat. You can daisy chain up to 4 of these units to the MTMDU unit to maximize your seed starting area. 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. Supersized mats: 60" x 21" Rugged and durable with waterproof connectors Daisy chain up