Type: Filter cotton / filter
This set includes: 1 small straight glass refiner; 1 aquarium strong suction cup; 1 check valve; 1 glass U-tube.
Co2 glass refiner: 6cm / 2.36" * 2cm / 0.79"
check valve: prevent water from flowing back into the oxygen pump, protect the role of the oxygen pump
co2 glass refiner: the body is made of high quality glass, acid and alkali resistant, not dip Corrosion, high transparency, with curved glass connection trachea, small size
and beautiful appearance, designed for water tank, does not occupy space, can significantly improve the dissolution rate of CO2, high diffusion efficiency
Note: glass products are beautiful but fragile, please use carefully, Do not insert brute force to avoid breakage of the glass tube. It is recommended to use hot water to
soften the head of the tube before inserting the tube.
1. There is 2-3cm difference according to manual measurement. please check the measurement chart carefully before you buy the item.
2. Due to different display settings, the color of real item may slightly different from the picture show.