3 Review(s)

* Design : Round; * Material : stone. * Round diameter: 2.5 inch;* Air tube port outer dia : 4-5mm. * Dimensions : 2.5 inch * Color : multicolor.* 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.