Catch Debris before it gets to your swimming pool pump and filter. Fits all skimmer baskets. Replacement bag for super-vac Vacuum.
Place Scum-Stock inside Skimmer basket and stretch blastic top over basket top
If basket floats, put small weight/stone into basket
empty and replace scum-sock regularly (at least 1-2 times per month)
Use with Scum-ball for a cleaner pool and spa