GH WaterFarm 8/Pack Circulating Upgrade Kit

The WaterFarm 8 Pack Circulating Upgrade Kit contains everything needed to reconfigure an 8 Pack and add nutrient circulation capability to an existing system. This promotes even growth and more consistent results overall. Kit Includes: 9-1/2 in grommets, 15-1/2 in straight barbed fittings, 4-1/2 in elbow barbed fittings, blue tubing 1/2 in x 8 in, blue tubing 1/2 in x 9 ft, circulating pumping column, air hose 1/4 in x 6 ft, single output air pump, 13/16 in Spade bit, and a 1/4 in drill bit.