Hydroponic System Air Stone or AIT 4.0" (two pack)

Description

The Air Injection Technology will provide more air and oxygen than an air stone at a lower price. It is truly a state-of-the-art air delivery system for your deep water culture needs Air Injection Technology 4.0" ( use with a single outlet air pump) Recommended air pump size: 3.2 Liters per minute. Assembly instructions