Jack's Magic The Filter Fiber Stuff is a non-toxic cellulose fiber pool filter power and filter aid. Jack's Magic The Filter Fiber Stuff improves filter performance and lengthens filter cycles.Jack's Magic The Filter Stuff is a safer to use, store, and backwash filter aid.
- Effective alternative replacement for DE filters.
- Increases filter efficiency in all swimming pool filters.
- Easy to use. Simply add the powder through your pool's skimmer.
- 1 bag can fully charge most DE filters.
- Be sure to dispose and backwash in accordance with your local and state regulations.
- Water Quality Association Certified and complies with the requirements of NSF/ANSI-50 for swimming pools.