FloraFlex 16 PLANTS PER 4'X4' - 1/2 GALLON POTPRO W/MICRODRIP IRRIGATION (4'x20')Included in your Bundle: 80 x PotPro 6" Short (1 2) Gallon) 80 x Micro Drip 2 Way Parallel Split Micro Tube Dripper Assembly 30" x (Single Unit) 2 x Micro Drip 16 17 mm Double Layer Tube 25' 4 x Micro Drip 16 17 mm Pipe Fitting Elbow (Single Unit) 2 x Micro Drip 16 17 mm Pipe Fitting T (Single Unit) 1 x Micro Drip 16 17 mm Pipe Fitting 3 4" Male Adaptor (Single Unit) 1 x Micro Drip 16 17 mm Pipe Fitting 3 4" Male Adaptor w Cap Combo (Single Unit) 1 x