4 Layers 72 Hole Hydroponic Grow Kit Planting Sites Soilless Cultivation Equipment Item Type: Hydroponic Grow Kit Material: PVC Color: As shown in the picture Product Assembly Size: Approx. 110x59x120cm / 43.3x23.2x47.2in Weight: Approx.7200g/254oz Specification: 4 layers 72 holes Application Fields: Greenhouse vegetable planting, vegetable garden planting, family balcony vegetable planting. Assembly Method: 1. Insert uncased hole of reducing pipe the into pipe end. 2. Install and connect 90° elbow. 3. The short and small PVC pipes are connected to the slender PVC pipes to assemble 4 sections, which are used as support frames on the left and right sides (install the brackets according to the manual diagram). 4. Complete the schematic diagram of the bracket (refer to the paper manual diagram). 5. Install the entrance pipe. Planting Tutorial: 1 Seed-Put the seed in the sponge and wait for it to germinate. 2 Germination-Green vegetables need 3-10 days to sprout, and fruits take longer. 3. Transplantation-after a certain period of growth, a sponge is needed for transplantation. 4. Planting. 5. After growing 30-60 days, you can harvest.