Hydrofarm 20 Site Hydroponics Compact Recirculating Cloning System Kit (2 Pack)

Quantity: 2 Weight: 5.3 pounds Dimensions: 13.8 x 10.8 x 6.3 inches Durable plastic construction Powered with Active Aqua -free pumps Less retained heat with evaporative cooling Will not leak or clog for better effectiveness and less mess Maximum aeration with constant flow of dissolved oxygen through the 4-inch air diffuser Attached Venturi valve draws in bubbles while the submersible pump delivers turbulence For a variety of cuttings, this system enables you to have a garden all year long Designed for maximum oxygenation with 20 growing sites