Phat Pre-Filter 6" x 16" Climate Control Bootstrap Farmer Portability: High portability ensured by

Portability: High portability ensured by durable casters that come pre-installed

6"Non-Certified

Plants need more than just the P's and K's to reach their ultimate potential

Refractive Index 45 to 88%

Phat Pre-Filter 6" x 16" Climate Control Bootstrap Farmer Portability: High portability ensured byDescription Product Details: 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 provided.