Thermoflo Insulated Ducting 10X25 Ventilation 11" H x 11

11" H x 11

Bluelab pH Probe Cleaner

and planter boxes: Apply 10 ml per 4 L (2 tsp per gallon) of soil or growing medium

Ideal for greenhouse vegetables and ornamentals

Thermoflo Insulated Ducting 10X25 Ventilation 11" H x 11Thermoform technologies srb series is an industrial quality insulated duct manufactured tough for consumers installers peace of mind. it consists of a three Ply polyester laminate, fiberglass reinforced scrim, galvanized spring steel wire, wrapped with fiberglass insulation, which provides an outstanding combination of strength tear resistance. A heavy duty fire retardant black polyethylene vapor barrier adds extra durability. The insulation reduces