VEVOR Hydroponics Growing System Kit, 3-Tier 108 Sites UPVC Pipe Hydroponic Grow Kit with Timed Irrigation, Thickened Hydroponic Pipes, Indoor Home Garden Vegetable Planting Grow Kits for Fruit HerbHydroponic Growing SystemTimed IrrigationPremium UPVC PipesEasy to GrowWide ApplicationSimple, High-Yield PlantingPlanting Hole Spacing: 3.15" / 80 mm,Planting Hole Diameter: Ø1.34" / Ø34 mm,Configuration: 3-Tier, 108 Sites,Item Model Number: HX-108,Grow Pipe Diameter: 2.48" / 63 mm,Product Dimensions: 38.58 x 20.47 x 46.06 in / 980 x 520 x 1170 mm,Sponge Cube Size: 0.98 x 0.98 x 0.98 in / 25 x 25 x 25 mm,Net Weight: 25.35 lbs / 11.5 kg,Main Material: UPVC,Grow Basket Size (Top dia. x height x bottom dia.): 1.77 x 1.77 x 1.06 in / 45 x 45 x 27 mm