Fine bubble: Compared with ordinary bubble stone, creating more fine bubbles, makes the dissolved oxygen amount larger
Air Stone Dimension: 2 "D; Connector Diameter: 3/16" or 3/8"; Recommended air pump power: > 4 W
Note: You have to soak it in water for about 30 minutes before connecting to an air pump to run it; Clean it after a period time of use
Versatile Use: Ideal for hydroponic setups and fish tanks, as well as preventing ice formation in ponds during winter; Aiding in prolonging the efficacy of your nutrient solution while ensuring the health of fish and roots, and fostering plant development.
Quality material: The mineral stone is sintered at high temperature. The material and metal inlet is sturdy and durable , long lasting use ; Safe to your fish