- 3 layer complete set, 1meter each layer - Each layer is 5 holes - Holes size 47mm: Fit to 50mm Net Pot (Included) - 1 bag of LECA included - 1 bag of Nutrien Powder: AB included - 1 Water Pump and Water Tank - To seal the End cap, you have to apply PVC Glue, which is NOT included in this package