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Nutrient Solutions: Use 5 mL per Liter to correct deficiencies
and secondary nutrient conditions your plants for robust growth
A CDFA-OIM and OMRI certified organic input material
Heavier harvests
Circuit breaker switch for safety
HEAT MAT COMMERCIAL (60 IN X 21 IN) BASE UNIT IA Nutrient Solutions: Use 5 mLHydrofarm'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