Description
Specifications: Color: as shown in the picturesSize: 18 x 30 mm/0.7 x 1.2 inchesMaterial: silicon carbidePacking Include:20 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 Suitable size: bubble diffuser air stones are cylinders, with a size of 18 x 30 mm/0.7 x 1.2 inches, fits for 3/16 Inches standard air tubing, which maximizes the outlet area of th
