wyin Aquarium co2 decompressing table+bubble counter+needle valve regulator co2 output kit

Description

Feature: Brand New and High Quality. Clear table show pressure, precision design. Easily to adjust, stable and accurate CO2 output. Endure high-pressure design, without air leak. You can use it with a CO2 bubble counter(included), it make adjust accurately. Our standard of thread connection is W21.8 Specification: Material: Aluminum alloy Color: Sky blue, Silver, Please leave a note which special color you need or we send it out at randomly. Package Include: 1 x Aquarium Pressure Gauge 1 x Bubble Counter Color As U Select Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. Make sure you don't mind before you bid. Size just for reference. Please allow 2-3cm differences due to manual measurement.