Description
Specifications: Color: as shown in the picturesSize: Length: 100 mm/4 Inches Diameter: 50 mm/2 InchesMaterial: silicon carbideWide Applications:Add oxygen and circulating nutrition to your hydroponic growth systemAdd beauty to your exhibition aquariumPacking Include:4 x air stone cylindersWarm Note: It is a normal phenomenon that bubble stone will clog after long time use. Just use a brush to clean the surface and dry it in the sun after sanding with sandpaper The Package Includes: 4 pack large
