Phat Filters Pre-Filter, 39" x 8" Water Filtration & Treatment an essential nutrient for all

an essential nutrient for all plants and microorganisms

For strength and yield increases

Ideal for smaller operations or those needing portability

Apply thoroughly

Phat Filters Pre-Filter, 39" x 8" Water Filtration & Treatment an essential nutrient for allGet 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