Phat Filter 10" x 39" 1400 CFM rock-bottom When not in use

When not in use

Never combine with concentrated calcium and magnesium supplements

Easy to nest and separate trays

Designed for homesteaders and backyard gardeners

Shrubs & Vines: For early season applications

Phat Filter 10" x 39" 1400 CFM rock-bottom When not in useDescription Product Details: Phat Filters are packed full with the very best carbon on the market How do we know? Simple math. Carbon Quantity x Carbon Quality = Filter Capacity 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 "rounded up" dimension