Wonder Climbing Brush Ring - Pack of 4 pool-dimensions_20x40 minimal piping reduces the filtration

minimal piping reduces the filtration system's overall head loss

Although extremely durable

and even pebbles

and Langelier Saturation Index for water balance

25 pounds per 10

Wonder Climbing Brush Ring - Pack of 4 pool-dimensions_20x40 minimal piping reduces the filtrationThis is a Maytronics 6101611 R4 package of 4 Climbing Brush Rings for specific Dolphin Robotic Pool Cleaners. This includes 2x2, Heavy Duty, DX3 4, DX6, Deluxe 4, 3001, Supreme M3 M4 M5, Nautilus, DLX4 5, Apollo, Endeavor, Atlantis, Atlantis Basic, Triton, Edge, Spectra Light, Quest, Wave 65 90, Supreme M5, Apollo Plus, Saturn, Deluxe 5, Primal X3, M400 M500, DX3S, Apollo Windo, Triton Plus. It is also designed for Pentair Prowler 820 830 pool