Specification Amount : 0.00 Binding : Misc. Brand : Pawfly Color : white CurrencyCode : USD Label : Pawfly Manufacturer : Pawfly PackageDimensions_Weight : 0.16 PackageDimensions : L:2.50 X W:2.50 X H:1.50 ProductGroup : Sports ProductTypeName : PET_SUPPLIES Publisher : Pawfly SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41LiQbACx4L._SL75_.jpg SmallImage_Width : 60 Studio : Pawfly Title : Pawfly Aquarium Hemispherical Air Stone for Air Pump 2 Inch Fish Tank Air Stone Disc Bubbler Round Micro Bubble Release Tool Oxygen Diffuser for Fish Tanks Buckets and DWC Systems, White Weight : 0.2 WeightUnit : pounds