Unique Bargains Aquarium Fish Tank Bubble Release Oxygen Diffuser Decor Air Stone 12.5" 4 Pcs

Fit for freshwater, saltwater aquarium, and hydroponic 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. It even 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. Note: 1. The airstone needs to be connected to your pump(Not Included). 2. Please soak it in water for at least 15 minutes before use.