IWS Flood & Drain Cooper Spares IWS Copper Disc (250 mm Punch) IWS Copper Disc (170 mm Aqua & Culture) These copper discs are for use with the IWS Aqua and Punched Pots They are used to stop roots from growing out of the pots and into the pipework, potentially causing blockages. For tips and videos on how to use the IWS Flood and Drain Stops roots from blocking pipework For use with Aqua or Culture pots IWS Copper Tube Insert The IWS Copper Insert Tube is a solid copper fitting designed to prevent roots growing down the pipework, The Insert Tube is placed inside the IWS Standard Tee or IWS Standard Elbow inside the IWS outer pot. These are designed specifically for the IWS Standard Fittings. IWS Mesh Individual Pot Filter These copper mesh filters scre onto the inside of the standard IWS sealing gland, replacing the black plastic nut that goes on the inside of the outer pot. Copper helps to repel root growth and stock the roots growing down the pipework and blocking the system.
