Active Air Pre-Filter, 12"x39" Hydroponic Bubble Cloners 80 µmol/joule

80 µmol/joule

the V-SYSTEM doesn't use an air pump to oxygenate the nutrient solution

The 9Pot & 9Pot XL System is extremely versatile and can be used for a wide range of plant types and sizes

oxide or lime buildup

Active Air Pre-Filter, 12"x39" Hydroponic Bubble Cloners 80 µmol/jouleMake the most out of your Active Air filter with a corresponding Active Air pre filter. Find the matching size from our large collection! Why choose Active Air filters? All filters are maintenance free and feature long lasting activated virgin charcoal that keeps your air odor free. Inside each filter, the charcoal is carefully packed to ensure consistent and even air flow throughout the carbon bed for full use of the filter. Stock up on pre filters