Airbox 4 Pre Filter Pre-Filter:Airbox 4 Plus Pre Filter Material SAE 304 Stainless Steel

Material SAE 304 Stainless Steel OSHA Compliant Yes Cord Length 7 feet Life Cycle 10 Years or 8

Soluble Potash (K 2 O): 6

the ThinkGrow Light Lifter System is the first and only SMART light lifter ystem on that market that offers the advantage of continuous upgrades to your grow facility and hence helps our customers to buildm pleasant planting yields with the greatest efficiency possible

If your plants don't have enough CO2

Airbox 4 Pre Filter Pre-Filter:Airbox 4 Plus Pre Filter Material SAE 304 Stainless SteelReplacement pre filter for the Airbox 1, 2, 3, 4, and 4 Plus. It is recommended to replace this pre filter every 3 months. Airbox Replacement Pre Filter Sizes Airbox 1, 2 , 3: 12" x 12" x 1" Airbox 4: 12" x 15" x 1" Airbox 4+: 19" x 16" x 1"