minkissy 50 pcs Bubble Stone Aquarium Stones airstone for Fish Tank Oxygen Stone Aquarium Stone for Fish Pond Fittings Fish Tank Supplies Yarn Stone Small - 1326U041L6

• Air stone for fish tank: increase air circulation and oxygenate the water, which is beneficial to pet fish. Aquarium cleaning supplies: designed to add oxygen and circulate nutrition to your hydroponic growing system. great for freshwater, saltwater and hydroponic use. Fish tank nano : air stone can be used for aquarium purification, filtration, water quality and oxygen aeration. Small air stone: it can repeatedly diffuse fine and uniform bubbles, with rapid aeration. you can send it as a gift for your friends who raise fish, give them a little surprise. Fish tank : 🐟🐟aquarium air stone ball shape air stone bubble diffuser bubble release tool round oxygen diffuser for air pumps fish tanks buckets pond increase air circulation and oxygenate the water, which is beneficial to pet fish.