Direction For Use

1) connect the air stone with air tube.

2) soak in the water for 15 minutes before use.

3) Its durable and be used for a long time.When it is clogged with dirt or producing bubbles with low quantity ,please wash it for re-used.

• Design : cylinder; material : stone. Cylinder diameter: 2.1 cm; air tube port outer dia : 4mm. Dimensions : 4 inch color : multicolor. Weight : 60g; package : 1 pcs air stone
• Fit for freshwater, saltwater aquarium and hyonic use. Widely used to increase the dissolved oxygen level in the aquarium.
• Air stones allow the aquarium to create beautiful walls of bubbles that not only look good, but also help aerate and circulate the water.
• Instantly create a great deal of tiny bubbles that your fish will love. Creating a dramatic and funning mist of healthful bubbles in your aquarium.
• Evenly distributes fine bubbles through a super-porous, non-clogging wand. The bubble wall air diffuser makes a great addition to any aquarium and will add great movement to your tank. It is an important instrument to successfully keep aquatic fish for respiration process.