Atlantic® Skimmer Brushes Select Product:PS4600/4900 Skimmer - BK4600 You only need to know

You only need to know your pond size in gallons and your temperature zone

it is still very damaging to the health of fish

Gravel only holds approximately 2

Must NOT be used where crayfish and other crustaceans are being cultured

Length (ft) x Width (ft) x Depth (ft) x 7

Atlantic® Skimmer Brushes Select Product:PS4600/4900 Skimmer - BK4600 You only need to knowSkimmer brushes available for: Skimmer Model: PS4600 PS4900 Part BK4600 Skimmer Model: PS7000 PS9500 Part BK7000 Skimmer Model: PS15000 Part 15000 Unsure which Atlantic Skimmer you have? See below: PS4600 PS4900 overall dimensions: 19. 5"W x 26"D x 22"H PS7000 PS9500 overall dimensions: 25"W x 30"D x 24"H PS14000 PS20000 overall dimensions: 30"W x 36"D x 30"H PS15000 overall dimensions: 28"W x 33"D x 31"H