This is a check valve that prevents water from flowing back into CO2 regulator. It is included to CO2 Bubble Counter and CO2 Beetle Counter. Check Valve is a consumable part that needs to be replaced with a new one approximately once a year.
T-H METER
AQUASKY RGB Ⅱ 60
Metal Pipe Flow P (Outflow) / Metal Pipe Flow V (Inflow)
CO2 Twist Counter
FC TOOL TRAY EARTH WHITE
AP SHAKER TITANIUM
TA ORIGINAL SCISSORS WAVE TITANIUM
TA ORIGINAL PINSETTES TITANIUM
SOIL SCOOP MAGE
MASTER TOOL BOX HAKO
Aqua Product & Technology (APT)