{"product_id":"iws-copper-root-control-discs-170-mm-250-mm","title":"IWS Copper Root Control Discs | 170 mm \u0026 250 mm","description":"\u003cp\u003e\u003cstrong\u003eIWS copper root control discs\u003c\/strong\u003e are replacement inserts designed to fit in the base of compatible IWS hydroponic pots. Their copper-containing surface discourages roots from extending into the lower pipework, helping keep the system's drainage path easier to maintain.\u003c\/p\u003e\u003ch2\u003eChoose the right disc\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e170 mm small disc:\u003c\/strong\u003e intended for IWS Aqua and Culture pots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250 mm large disc:\u003c\/strong\u003e intended for IWS Punched pots.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eChoose the disc that matches the exact inner pot before assembly. Fit the disc in the base with the copper surface facing upwards as described by the fitting supplier, then add a suitable growing medium. Inspect components regularly during cleaning and replace any damaged inserts.\u003c\/p\u003e\u003ch2\u003eWhat's supplied?\u003c\/h2\u003e\u003cp\u003eOne IWS root-control disc in the size selected. Pots, media and watering system components are sold separately.\u003c\/p\u003e","brand":"IWS","offers":[{"title":"170 mm – Aqua \u0026 Culture Pots","offer_id":56397713047937,"sku":"IWS-COPPER-DISC-SML","price":1.0,"currency_code":"GBP","in_stock":true},{"title":"250 mm – Punched Pots","offer_id":56397713080705,"sku":"IWS-COPPER-DISC-LRG","price":1.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/steelroots.co.uk\/products\/iws-copper-root-control-discs-170-mm-250-mm","provider":"Steel Roots ","version":"1.0","type":"link"}