PRETYZOOM 50 Pcs Bubble Stone Aquarium Cleaning Supplies Airstone for Fish Tank Oxygen Stone Small Aquarium Fish Tank Nano Fish Tank Air Bubble Yarn Stone Sand Head Air Stone - 526W30MCDY2AR70K04VDGH

• Aquarium supplies-- this aquarium bubble stone is used to increase the oxygen in the fish tank. it is a good accessory for your fish tank. Air bubble wall air stone-- 🐟🐟a great way to add oxygen to your fish tank, aquarium, hydroponics and circulatory system. tiny but well-constructed for continual bubbling. ideal for small fish tanks, dwc systems or small ponds. Air stone ball bubble diffuser-- increase air circulation and oxygenate the water, which is beneficial to pet fish. Fish tank aquarium -- this air stone can produce tiny bubbles, increase oxygen content and circulate nutrients. Air stone ball -- 🐟🐟the bubbles are uniform, small and dense, and the oxygenation effect is good, which is easy to use.