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Wide Application: Suitable for hydroponic systems, ponds, ornamental fish tanks. Helps extend the lifespan of nutrient solutions, keeps fish/roots healthy and promotes plant growth.
Airstone Size: 1.5 inches long x 0.6 inches deep
High-Quality Safe Material: Made from safe, washable and non-toxic materials
Disc-shaped design makes it easy to hide in your aquarium or other fish tank bubble decorations (Note: Soak for at least one hour before use)
Package Includes:
4 airstone discs

Small Airstone Discs: Each airstone measures 1.5 inches long x 0.6 inches deep. Compact yet well-structured for continuous bubbling. Ideal for fish tanks, DWC systems and small ponds.
Medium Bubbles: The airstone discs produce abundant dense bubbles. This is an excellent way to increase oxygen solubility in aquariums and activate aquatic life.
Stable Output: Airflow rate: 2 L/min; Recommended air pump power: 2-4W; Standard ID air tube: 3/16 inch. Efficient bubble stone for constant air diffusion.
Reliable Material: Made from mineral material sintered at high temperature, won't affect aquatic health. Helps your fish or roots grow healthily.
Easy to Use: Soak the aquarium airstone completely in water for 1 hour before initial use. Clean regularly with a brush as it may clog after weeks or months of use.