About This

• Durable air stone diffuses water in every direction
• Helps release carbon dioxide build-up
• Accelerates oxygen replenishment
• Fits standard airline tubing
• Measures 1.5 inches long; 2-pack

Overview

• Color : Black
• Brand : Marina
• Material : Plastic
• Item Weight : 0.02 Pounds
• Product Dimensions : 1.5"L x 1.5"W x 1.5"H