Connector Size: 4mm external, 3mm internal; Package Content: 1 x Aquarium Air Stone
Total Size: 160mm / 6.3"; Material: Mineral, Plastic
Net Weight: 178g; Product Name: Aquarium Air Stone
Variation Theme: PatternName
Features: Sintered by high temperature. Durable and washable. Different from other air stones.??
Direction: 1. Connect the air stone with air tube. 2. Soak in the water for 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.
