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chelated calcium
Block light from media
The fungus creates a symbiotic relationship with the plant: Breathing in oxygen released by the plant and releasing carbon dioxide (released 24 hours a day through the breather patch on the bag) creating a natural self-sustained inexpensive CO2 generator
【Coverage Area】Perfect for 3’x3’ vegetative coverage at 20” and 2
Powerful and quiet brushless high-speed motor disinfects 400 cubic feet per minute of air volume (42 decibels at average operating speeds)
8'' Backdraft Damper biological fertilizer chelated calciumMade of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre installed on exterior for an air tight seal.
US$ 59.99
US$ 55.00
US$ 26.00
US$ 127.50
