Allows the adjustment of air flow to four or more air stones or air diffusers
The manifold has individual barbed valves which control the outlet of air to your air stones or diffusers
They also allow excess air pressure from the pump to escape to decrease pressure on the diaphragm of your pump

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.4 inch
Height : 1 inch
Length : 6.9 inch

Item Weight: 4 ounce (View shipping rates and policies)
Shipping Weight: 9.6 ounce (View shipping rates and policies)

ASIN : B00I4QYXVO