Active Aqua Extension Fitting, 1", pack of 10
Extension fitting. This fitting allows you to raise the fill/drain level in a flood & drain hydroponic system. This can be necessary to set the proper fill level when using taller containers.
Do the Active Aqua Humidomes inhibit UV light penetration?
No, the Active Aqua Humidomes are made from a specific type of plastic that does not block UV light bandwidths.