Hydrologic Polyethylene Tubing, 25', White, 1/2" Garden Boost Sale The HS-1 is the best

The HS-1 is the best way to control your dehumidifiers by eliminating the need to control the high-amperage / inrush current associated with dehumidifiers

How-To Book

It is equivalent in size to a 6" x 6" x 4" rockwool block

Ideal for air movement from an air pump to air stones

Toothbrush and Chamois

Hydrologic Polyethylene Tubing, 25', White, 1/2" Garden Boost Sale The HS-1 is the bestHydrologic's reverse osmosis filter tubing in white. Sold in lengths of 25 feet with an outer dimension of 1 2" and an inner dimension of 3 8". Extra tubing can be useful for customizing your indoor hydroponic water filtration system. Also available in 50' lengths in black and blue, 1 4" and 3 8" outer dimensions.