12 x Aquarium Air Stones, Aquarium 2.5 cm Air Stone Cylinder Bubble Diffuser, Bubble Oxygen Diffuser for Aquarium, for Nano Air Pumps, Small Buckets and Aquariums

EVEN BUBBLES - The aquarium stone has even and fine pores. When the air pump is working, it produces dense bubbles, as if vaporized. The dissolved oxygen content is high and does not affect the health of fish/living things or root growth. Model: ASC-025; Flow Rate: 0.8L/min; Standard Hose Inner Diameter: 1/4" Powered by a 2W to 4W self-priming nano pump, the aquarium bubbler is suitable for small aquariums and fish tanks. Reliable material: the aquarium air pump is made of high temperature sintered mineral materials. Well built, efficient and long term use. It does not affect the health of your beautiful fish and should be used with an air pump to create a vivid and interesting underwater landscape. Stable and Durable: each aquarium air diffuser measures 1.5D x 2.5H (cm) and weighs 8g. The cylindrical shape ensures that it always stays at the bottom of the tray to keep bubbles stable. Wide Application: Our aquarium air diffuser is a great way to add oxygen to your aquarium, fish tank, small pond, hydroponic system, small garden or circulation system.