【4 Free Accessories included】 This air stone set includes 2 inch Nano air stone, 78inch airline tubing, 1 control valve, 1 check valve, 1 suction cup,but air pump are not included
【High oxygen dissolved 】 Upgraded version air stone Produces tiny and small air bubbles and creat double oxygen dissolving rate in your tank water,bulid an fairyland in your aquarium.
【Application】This Nano air bubbler is quiet and durable,fits for shrimp,Betta,cichlids and all kinds of aquarium up to 50 gallon
【Easy to use and install】Suitable for freshwater and saltwaterIt is weight enough to stay at the bottom,Driven by 2W or larger wattage air pump.
【Warm Tips】1. Clean tips: please clean algae or green on the disc once 3 weeks to avoid holes blocked 2. Please use a larger wattage air pump to drive it when you put the air stone underwater more than 40cm/15.75inch.
