US$ 109.99
General Hydroponics TriShield Insecticide
CX and RD series relays to control equipement power
2-pole 3-wire grounding) Configuration 2-pole
Aluminum top and bottom
Kill powdery mildew and botrytis on the surface of your plants
10 inch Backdraft Damper Harvest Hero General Hydroponics TriShield InsecticideAtmosphere's all new galvanized steel back draft dampers fit directly into the duct simplifying installation. They feature a shaft for each of the 2 flaps so to prevent jamming. Also, the flaps close onto a perimeter gasket ensuring the best air seal and quiet operation.
US$ 109.99
US$ 25.00
US$ 44.99
US$ 99.99
US$ 49.99