Pentair Impeller, i2 Pump | IntelliFlo i2 Variable Speed Pump | 073131A Scrubbing Pads & Stones which will cause the O-ring

which will cause the O-ring to swell and fail prematurely

you can use a hose-mixing applicator & sprayer

this set will not seat correctly

A worn or damaged impeller reduces hydraulic efficiency and flow output

Pentair Impeller, i2 Pump | IntelliFlo i2 Variable Speed Pump | 073131A Scrubbing Pads & Stones which will cause the O-ringThe Pentair Impeller (073131A) is the OEM replacement impeller for the IntelliFlo i2 Variable Speed Pump. If your i2 pump has lost flow, is running louder than normal, or the impeller has become damaged or worn, this is the exact replacement component for that pump. The impeller is the rotating component inside the pump volute responsible for moving water through your circulation system. When an impeller is cracked, clogged beyond cleaning, or worn,