Hydroponics Plant PVC Pipe Square cross section size max 100mm*50mm Food grade, plant vegetable/plants Hole's dia 20-60mm Hydroponics Plant PVC PipePlace of OriginGuangdong, China (Mainland)Brand Name TONG'ANModel Number TA-PP012Material PVC Round Pipe & Corrugation PipeHole's dia 20-60mmLength 1m-12mStandard GB-T(China), BS EN ISO, AS, ASTM, DIN Dimensions Available Dimensions (mm) Rectangular ...