Description:
Brand new and high quality.
High-grade polished stainless steel CO2 diffuser, durable as well as elegant, adding a beautiful scenery to your aquarium.
Helps to ensure plants receive proper amounts of CO2, improve the growth and health of your plants with sufficient CO2 supply.
Suitable for both internal use and external use.
Notice: The CO2 diffuser may release big CO2 bubbles during its first 1-3 days of usage. When ceramic disc becomes saturated with water, it will then release fine CO2 bubbles, this is normal and may take up to 3 days.
Specification:
Material: Acrylic + Metal
12mm Size:
LxWxDia.： Approx. 110x55x30mm / 4.33x2.17x1.18inch
Ends External Dia.: Approx. 12mm / 0.47inch

Suitable for 16mm(internal diameter) pipe.
16mm Size:
LxWxDia.： Approx. 135x55x30mm / 5.31x2.17x1.18inch
Ends External Dia.: Approx. 16mm / 0.63inch
Suitable for 22mm(internal diameter) pipe.
Package Includes:
1 Piece CO2 Diffuser
Note:
Since the size above is measured by hand, the size of the actual item could be slightly different from the the size above.
Due to the lighting effects, monitor settings,etc.There could be some slight difference in the color tone of the pictures and the actual item.