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6) to balance the pH in your substrate
4000K color temperature—great for seedling and vegetative growth
pH Accuracy: ±0
Replacement lens for RD8VAC Vertical Radiant 8" Reflector
Jump Start Commercial Seedling Heat Mat Modular Add-on, 60" x 21", 140W bloom 6) to balance the pHThis 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. Warms root area 10 20F over ambient temperature to improve germination. Supersized mats:
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