Trwitr เครื่องนับฟองอากาศ CO2 CO2 สําหรับตู้ปลา
Aquarium CO2 Bubble Counter Water Plants Fish Tank CO2 Regulator Injection System Carbon Dioxide Measurement Device CO2 Diffuser Accessories
Package Including:
1 x Aquarium CO2 Bubble Counter
(Other accessories are not included)
Material: Glass
Color: Transparent
Size: 12*1.6 cm(4.72*0.62 inch)
Fits 4/6mm (3/16 inner diameter ) CO2 proof tubing
Instructions:
1 Fill the main body 3/4 full of water (regular tap water is fine).
2 Determine the position of the foam counter and cut the CO2 tube to the length you want. (Make sure it is placed vertically)
3 Then connect the check valve with the CO2 tubing (pay attention to the air inlet and outlet direction);
4 Connect the CO2 Diffuser and CO2 system (CO2 generator or cylinder);
5Use the stopwatch function of your mobile phone to count the number of bubbles in the bubble counter
(For example 31 bubbles in 30 seconds are about 1 bubble in 1 second.)