Cool Tube – White Soft Poly Hose - 13mm X 30M Roll
CoolTube is a white, soft poly hose made for hydroponic use. It is 13mm thick and comes in 30 meter rolls - cut as required. It will cool your nutrient by up to 10% over black poly pipe and increase dissolved oxygen by 20%. It has a dual black layer on the inside and a white outer construction.
1 roll of 13mm thick white soft poly hose and...