POPAPIE Aquarium Air Stone Nano Airstones for Aquariums Quiet Fish Tank Oxygen Aerator for Aquarium Fish Tank and Pond (50 MM)

• High-Quality Materials:Fish Tank Ultra Silent Nano Bubble Stone is made of high-quality sand and stone PVC and ABS,non-toxic and odorless,rust-proof and corrosion-resistant,environmentally friendly and safe,strong and durable,can be used for a long time.
• Product Specification:The aquarium air stone kit includes a 50 mm nano bubble stone (diameter of 5 cm),2 m long air tube,1 check valve and 1 Y-shaped connector,suitable for aquarium.
• Easy to Use:Fish Tank Ultra Silent Nano Bubble Stone is easy to install,without complicated installation steps,just need to connect it to the aquarium air pump and you can use it easily,regular cleaning is recommended.
• High Quality:This air stone for aquarium operation noise in the water is very small,release smaller,denser,and more uniform bubbles,creating a good living environment for fish and plants in the water.
• Wide Application:This fish tank nano air stone is ideal for freshwater,saltwater,aquariums,aquaculture,ponds and fish tanks,increase oxygen levels,does not affect the normal activities of aquatic organisms.

Product description Specifications: Color:white Size:as shown in the picture Material:sand and stone,PVC,ABS Package Included: 1 x 50 mm aquarium air stone 1 x 2 meter aquarium air hose 1 x Y--shape connectors 1 x check valve Directions Soak in the aquarium for two hours before using the best