Description
Features:Sintered by high temperature. Durable and washable. Different from other air stones. Direction:1. Connect the air stone with air tube. 2. Soak it in water for at least 15 minutes before use. 3. It is durable and be used for a long time. When it is clogged with dirt or creating bubbles with low quantity, please wash it for re-used. Color: Black, Gray; Stone Size: 50 x 200 mm / 1. 96″ x 7. 87″ (D*H); Model: NAJ-301 Fits for 0. 16″/4mm inner diameter air tube; Total Size: 230 mm / 9″; Mate
