Dolphin 2x2/3001 Ultra-Fine Filter Bag - 50 Microns state_West Virginia This controller is designed for

This controller is designed for affordability

compress the pump

and Stenner commercial pump mounted on a 2 x 2 foot backboard

Diving/FINA minimum specifications (or better) regarding depths of water underneath and out ahead of the diving board

Dolphin 2x2/3001 Ultra-Fine Filter Bag - 50 Microns state_West Virginia This controller is designed forThis is a Maytronics Ultra Fine Filter Bag 50 Microns for specific Dolphin pool cleaners. Models include the 3001, 2x2, and Heavy Duty. The Ultra Fine Bag is great for picking up small debris like soot or sand. Dolphin Filter Bags trap all the dirt and microfilter the pool water. It's like adding a DE Filter to a pool. These bags are machine washable and fit most commercial models.