Active Air Pre-Filter, 12"x39" Hydroponic Bubble Cloners beneficial insects and beneficial predatory

beneficial insects and beneficial predatory mites

- Supports rapid

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

The 630W DE offers the most sophisticated technology

Active Air Pre-Filter, 12"x39" Hydroponic Bubble Cloners beneficial insects and beneficial predatoryMake 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