ITEM NAME:New Air Bubble Disk Stone Aerator Aquarium Fish Tank Airstone Pond Pump Oxy E7K7 Description&Preview.5 other process needs to diffuse air. 3 live fish and seafood transport oxygen. 4 Aquariums (purifiers) Purification, filtration and water quality Ozone sterilization and aeration. Suitable for 30-40CM aquarium, pump power 2 ~ 8 watts use.
