Phat Filters Pre-Filter, 39" x 10" Pre-Filter:Phat Filters Pre-Filter, 24" x 6" Wall thickness: ≥ 1

Wall thickness: ≥ 1

NOTE: Due to the manufacturing process raised bed sizing may vary +/-2 inches

Produces high yields at an economical value

plant diseases or after temperature differences

What separates the RocketBox 2

Phat Filters Pre-Filter, 39" x 10" Pre-Filter:Phat Filters Pre-Filter, 24" x 6" Wall thickness: ≥ 1Get 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