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PVC pipes for NFT system

PVC pipes for NFT system,NFT cultivation needs to be carried out in protective facilities, and pipes need to be laid. First, piling and making the frame, the height of the frame is suitable for people to stand up, and the level of the pile frame is neat. The pipeline should not be too long, otherwise there will be uneven supply of nutrient solution. Generally, each planting tube is 7 and a half meters long, but the longest is 15 meters. The pipe material is a non-toxic tap water pipe, otherwise it will affect the quality of vegetables. The pipeline has a high inlet end and a low discharge end. Generally, a slope of 8/1 000 is more appropriate. The pipelines are required to be neat and evenly spaced, which is conducive to operation and management.