ICELINE Irrigation piping. Sold per metre. 4mm Flexible PPVC Superior quality (the thicker stuff) Retains its flexibilty in all conditions Simply plug together to make the drip feed system to suit your needs. 4mm Iceline Iceline is a very simple product that has a massive effect on nutrient temperatures. Temperature is reduced by up to 15% White outer layer reflects heat Black inner layer protects from U.V. (Ultraviolet) Reduces the potential of root disease Provides more stable PH and EC UK manufactured
