Phat Filters Pre-Filter, 12" x 4" Pre-Filter:Phat Filters Pre-Filter, 24" x 8" Mix Nutrients + Aerate With

Mix Nutrients + Aerate With Just One Pump

Apply when you first see signs of flower development

Weight Unit: 710 Lbs

With this formulation

Phat Filters Pre-Filter, 12" x 4" Pre-Filter:Phat Filters Pre-Filter, 24" x 8" Mix Nutrients + Aerate WithGet The Most Out Of Your Phat Filter! Phat Filter replacement pre filter replaces your used pre filter to give your Phat filter longer life by filtering out larger impurities before they have a chance to enter into the actual filter. Each pre filter is stamped with the Phat Filter logo and fits snugly over your Phat filter. The pre filter is available in all Phat Filter sizes and can be easily slid over the filter and secured with the plastic straps