Utiliza los tubos de PVC que ya no usas - Decor Tips
PVC Rigid Round Pipe 101.6mm ID 110mm OD 0.33m Light Grey High Impact | eBay
PVC Sewer and Drain White Pipe 4 in. x 20 ft. SDR-35 Be | SiteOne
O.d 16~110mm Blue Pvc Pipe 50cm Length Aquarium Fish Tank Watering Supply Garden Irrigation Fittings Planting Frame Water Tube - Garden Water Connectors - AliExpress
Charlotte Pipe 1-1/4-in x 20-ft 200 Psi Schedule 40 White PVC Pipe at Lowes.com