Aquatop BREZA Aquarium Diffuser Air Stone Black, 1ea/1 in, 4 pk

ADDITIONAL FEATURES Product Gross Weight: 0.1000 lb Product Net Weight: 0.1000 lb Product Height: 3.20 in Product Length: 1.00 in Product Width: 5.00 in INSTRUCTIONS Use Instructions: Simply attach to air pump using airline tubing and place in your desired location within your aquarium. May be buried under gravel. SPECIFICATIONS Compatible With: Air Pump With LED: No Easy to use Air Stone. Simply attach to air pump using airline tubing and place in your desired location within your aquarium. May be buried under gravel.