DescriptionAn airstone, whose purpose is to gradually diffuse air into the tank and provide oxygen for fish to breathe, is an necessity to have around your house if your are a lover of aquatic animals. Our air stones are made of mineral material.Feature- Color: Blue - Material: Sand. - Size: 4.7x2x2mm.-With high temperature sintering, the stones are sturdy and durable, have high dissolved oxygen rate and create even and tiny bubbles rather than a limited number of large ones. - An airstone, whose purpose is to gradually diffuse air into the tank and provide oxygen for fish to breathe, is an necessity to have around your house if your are a lover of aquatic animals. - Our air stones are made of mineral material. - Comes with 10 Pcs Ball style air stones.
