Aquarium CO2 Needle Valve Regulator Flow ControlBubble CounterCheck Valve 3 i...

Description

BASE WAVE Aquarium CO2 Needle Valve Regulator Flow Control,Bubble Counter,Check Valve 3 in 1 (Both Ends for CO2 Tubing)…
Aquarium co2 flow precision adjustment.
Both ends for 4*6 mm(ID *OD) PU trachea ( co2 proof tubing).
Needle valve,check valve and bubble counter 3 in 1.
Material : Needle valve is Cu Zn alloy ; Bubble Counter is Aluminum alloy and acrylic.
Please fill water into bubble counter before use.
Aquarium co2 flow precision adjustment. Both ends for 4*6 mm(ID *OD) PU trachea ( co2 proof tubing). Needle valve,check valve and bubble counter 3 in 1. Material : Needle valve is Cu Zn alloy ; Bubble Counter is Aluminum alloy and acrylic. Please fill water into bubble counter before use.
SHIPPING
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