Specification Brand : Aquascape BulletPoint1 : Replacement parts for Aquascape PRO Air 20 Aerator / Compressor BulletPoint2 : Includes (2) replacement diaphragms, (3) sponge filters, and (1) filter cover (for models 61017 and 61009) BulletPoint3 : Replacement items will help to keep your compressor running optimally and will help to extend the operating life of the compressor BulletPoint4 : Recommended Flow Rate: 1.0 CFM. Color : Black ExternallyAssignedProductIdentifier1 : 827807610153 ExternallyAssignedProductIdentifier2 : 0827807610153 ItemName : Aquascape PRO Air 20 Compressor Renew Kit | 61015 ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 4.75 inches ItemPackageDimensions_Width : 7 inches ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : pond-filtration-equipment Manufacturer : Aquascape, Inc Material : Sponge ModelName : PRO Air 20 Compressor Renew Kit ModelNumber : 61015 NumberOfBoxes : 1 PackageLevel : unit PartNumber : 61015 PowerSourceType : manual ProductDescription : Alumina airstones - three times stronger than white silica airstones! Produces a finer bubble with no increase in pressure.* Inlet fittings are set into the body of the diffuser, making them much less likely to break or twist loose* Higher density means self weighting* Cleanable with muriatic acid or chlorine* More resistant to ozone* Creates finer bubbles for increased aeration efficiency with no increase in pressureAvailable in the following:Part NumberDimensionsFittingAS151.5"" x 1.5"" x 1.5""3/16"" barbAS3251.5"" x 1.5"" x3""1/4"" barbAS6501.5"" x 1.5"" x6""1/2"" MPTAS9501.5"" x 1.5"" x9""1/2"" MNTAS12501.5"" x 1.5"" x12""1/2"" MPT AS1250 - EasyPro Alumina Airstone SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 21000000