IWS Trident Flood and Drain SystemIWS Trident Next Gen Flood & Drain System The team at IWS have poured their expertise into an improved version of the IWS Flood & Drain system. The result is the mighty IWS Trident, which combines usability and simplicity with extreme performance. It features fabric inner pots, large outer containers with built in pot stands, 'root rods' to assist root development and 'tie back' holes for training plants, amongst other features. Expect to see growth