Phat Filter, 10" x 39", 1400 CFM - Carbon Filter for Odors perlite Made from 100% natural clay

Made from 100% natural clay

before adding Azos to root new cuttings

Add 2-15 mL of Athena Grow B per gallon of water during the vegetative growth phase

It can be used for plants growing in hydroponics

Use as little as 1-1/2 teaspoons per gallon

Phat Filter, 10" x 39", 1400 CFM - Carbon Filter for Odors perlite Made from 100% natural clayProduct 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 rounded up dimension to make