Phat Filter 8" x 39" | 950 CFM | 5lb Do not store in tap

Do not store in tap water and DI water

Patent-pending design with On

Quick growing & loves heat

Maximum application rate: 1

Phat Filter 8" x 39" | 950 CFM | 5lb Do not store in tapPhat Filter 8" x 39" 950 CFM Product Details Phat Filters are packed full with the very best carbon on the market and we have the independent lab test numbers to prove it. How do we know? Simple math. Carbon Quantity x Carbon Quality = Filter Capacity QUANTITY: When we say Phat Filter carbon beds are 2" thick, they are in fact, 2" thick. The same is true when it comes to Phat Filter bed length size; the size we claim is in fact the actual size, not a