Effectively calculates the CO2 quantity being released into the aquatic tank when used with a CO2 regulator
Provides double protection for your CO2 pressure regulator, CO2 cylinders and other accessories
Does not waste CO2
Accurate and easy to read

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 1.9 inch
Height : 1.8 inch
Length : 4 inch

Item Weight: 0.32 ounce (View shipping rates and policies)
Shipping Weight: 0.8 ounce (View shipping rates and policies)

ASIN : B00I499T74