Jack's Magic The Filter Fiber Stuff requires less than half the amount of product (by weight) than needed when using DE. It can be used to enhance the filtering performance of sand and cartridge filters as well.
* Safe Alternative to DE
* Non-toxic and environmentally friendly
* Extends filter runs
It is a violation of Federal law to use this product in a manner inconsistent with its labeling.
DE Filters: 1 DE scoop of fiber per 12 square feet of filter area
Cartridge Filters: 3 ounces (by weight) per 25 square feet of filter area.
Sand Filters: add 3 ounces (by weight) at a time, with a maximum addition of 9 ounces (by weight).