Pawfly Aquarium 1.2 Inch Air Stone Ball Bubble Diffuser Release Tool For Air Pumps Fish Tanks Small Buckets And Koi Ponds, 6 Pack

Can be easily driven even by Nano Air pumps suitable for aquarium and fish tank. MODEL: ASR-030. Jetting Volume: 1 L/min Recommended Air Pump Power: >4 W. Fits for 3/16 / 4 mm inner diameter tubing. Color: Grey. Compact Diameter Size: 1.2 / 30 mm. Net Weight: 5.6 oz / 160 g. Comes with 6 Pcs Ball style air stones.