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IWS Copper Disks 170mm & 250mm
The IWS copper disc is for use with the IWS systems and prevents unruly roots and potting mix from leaving the pot. Simply place in the bottom of the inner pot prior to potting mix and check periodically for any roots escaping the bottom. The discs are effective right through your grow and only need to be replaced when you are ready for another crop...
£1.50
Ex Tax:
170mm Root Control Disc (8-Pack) – Round
Eight Round Root Control Discs for Recirculating Systems with 170mm inner pots. These easy to use, highly protective root control discs sit in the 170mm inner pots that sit inside your recirculating system’s outer pot. The discs prevent roots from escaping through the perforations in base of the inner pots. Without a Root Control Sheet roots can reach the working parts of your recirculating system and interfere with your pipework and fittings, negative..
£9.72
Ex Tax:
