{"product_id":"iws-copper-discs","title":"IWS Copper Discs Root Control for Flood \u0026 Drain Pots","description":"\u003ch2\u003eStop Roots Blocking Your IWS System\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eIWS Copper Disc\u003c\/strong\u003e is a simple genuine spare that solves one of the most common headaches in a flood and drain room. It sits \u003cstrong\u003ecopper side up\u003c\/strong\u003e in the bottom of your \u003cstrong\u003eIWS inner pot\u003c\/strong\u003e, preventing roots from penetrating downwards and blocking up the system. Left alone, a healthy root mass grows out of the pot base, works into the pipework and chokes the return line - drainage turns sluggish, pots stay flooded too long, oxygen at the root zone drops and you end up with \u003cstrong\u003eweak roots\u003c\/strong\u003e, \u003cstrong\u003epoor nutrient uptake\u003c\/strong\u003e and stalled, slow-growing plants. A disc fitted at set-up prevents all of it in a couple of minutes. Available in \u003cstrong\u003e170mm\u003c\/strong\u003e and \u003cstrong\u003e250mm\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents root ingress\u003c\/strong\u003e into glands, drains and return pipework\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeeps drainage consistent\u003c\/strong\u003e, so every pot floods and empties as designed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo sizes - 170mm and 250mm\u003c\/strong\u003e to suit standard IWS inner pots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine IWS component\u003c\/strong\u003e, sized to drop straight in with no trimming\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable\u003c\/strong\u003e - rinse off between crops and refit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit at set-up:\u003c\/strong\u003e place the disc flat in the base of the IWS inner pot before adding substrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrientation:\u003c\/strong\u003e the \u003cstrong\u003ecopper side must face up\u003c\/strong\u003e, towards the root ball\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize matching:\u003c\/strong\u003e choose \u003cstrong\u003e170mm\u003c\/strong\u003e or \u003cstrong\u003e250mm\u003c\/strong\u003e so it sits flat without curling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThen fill:\u003c\/strong\u003e add clay pebbles, coco or your chosen medium on top and plant as normal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetween crops:\u003c\/strong\u003e lift out, rinse off salts and root debris, and refit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e IWS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Root control disc \/ system spare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e 170mm and 250mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Copper faced disc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e IWS inner pots in flood and drain systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrientation:\u003c\/strong\u003e Copper side up, in the base of the inner pot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Prevents downward root growth and system blockages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"IWS","offers":[{"title":"170mm Copper Disc","offer_id":53445773230346,"sku":null,"price":0.49,"currency_code":"GBP","in_stock":true},{"title":"250mm Copper Disc","offer_id":53445773263114,"sku":null,"price":0.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/89270_-_170mm_Copper_Disc.jpg?v=1785322281","url":"https:\/\/hydrocropshop.co.uk\/products\/iws-copper-discs","provider":"Hydro Crop Shop","version":"1.0","type":"link"}