BornFeel Aquarium Air Stones 12pcs Bubble Diffuser Cylinder 0.9 x 1.2” Airstones for Hydroponics Fish Tank Pump Aerator

Description

Material: Mineral stone + plastic Quantity: 12pcs Color: Grey/Blue Pack of 12 round air stone gradually diffuse air into the tank. Fine bubbles provide oxygen for fish to breathe, and lower CO2 level. The air stone fits for using in 11.8-23.6”/30-60cm fish tanks and diameter 0.15”/4mm soft tube.