Hydrologic'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.
Item Number: 409268
Universal Product Code: 812111011635