Murray Hallam discusses concepts such as head and friction loss with respect to the choice of a pump to use. The usual pumps for aquaponics are high volume and moderate head. GroTowers need a lot of head because the water has to be pumped up to the plumbing over the top of the towers. He explains how to understand the specifications of any particular pump.
A selection of pumps designed for vertical farming and grow towers can be found here.
Video Rating: / 5