What is the optimum gravel depth for hydroponic channels
The correct gravel depth is important for the development of the roots system. Too shallow gravel will not only restrict root development and volume, but...
Tag Archives: Gullies
The secret of successful plastic gullies in closed hydroponic systems
Plastic gullies (or also called hydro-liners) are made from thick durable plastic with a thickness between 125 micron and 500 micron. The recommended thickness to...
