Cartridge, 50sqft, ht,2" Black S fitting b,7",19-5/8"L,4oz

Cartridge, 75sqft, ht,2" Black S fitting b,7",29-3/8"L,4oz Compatible with the following: Part/Category Brand/Manufacturer Part Name Filter Baker Hydro

Cartridge, 100sqft, ht, 2" White S fitting b,7",39-3/8"L,4ozCompatible with the following:Part/CategoryBrand/ManufacturerPart NameFilterBaker HydroSkim Filter, Wat

Cartridge, 50sqft, ht, cone b, 7", 19-5/8", PB Compatible with the following: Part/Category Brand/Manufacturer Part Name Filter Baker Hydro Skim

Cartridge, 50 sqft, ht, cone b, 7", 19-5/8" 4oz Compatible with the following: Part/Category Brand/Manufacturer Part Name Filter Baker Hydro Skim

Cartridge, 100sqft, ht, cone b, 7", 39-3/8" 4oz, 2 Piece Compatible with the following: Part/Category Brand/Manufacturer Part Name Filter Baker Hydro