Can be easily driven by even nano air pump, perfect for fish bowl and aquarium. Jetting Volume: 0.8 L/min, Recommended Air Pump Power: 2 - 4 W. Fits for 3/16" (4 mm) inner diameter tubing. Color: Blue.Model:ASC-025B Tiny Size: 0.6" x 1" / 15 mm x 25 mm (D x H). Per Stone Weight: 0.26 oz / 7.5 g. Comes with 12 Pcs cylinder air stone.
