EBB & GRO 6 Pot Site Add-on Set - Expansion Kit with Tomato Cages 6x lower pot with 3/4 inch grommet 6x upper pot with punched insert for gravity induced rooting system (2 gallon capacity per pot) 6x 3/4 inch Tee-Fittings, 1x 3/4 inch L-Shape Fitting 6x Multi-Level 48 Inch Build as You Grow Tomato Cages 1x 20 feet 3/4 inch Tubing