Description
【PACKING AND SIZE】4.2 inch air stone disc is a great way to add oxygen to your aquarium, fish tank, hydroponic and circulation system.We have two kinds of packages for you to choose from,which are a set of 6 Air Stone Discs. 【STRONG MATERIAL】The product is made of high-quality, non-toxic carborundum material, which will not affect the water quality. If the product is blocked by sundries after a long time of use, the bubbles will become less. You can take the product out and clean it, and then yo
