IWS Copper Root Control Disc for Aqua, Punch or Culture Pots

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Copper root control discs that prevent root circling and encourage a healthy, compact root mass — essential for maximising performance in IWS systems. Each disc sits in the base of your IWS pot, providing long-lasting copper ion protection against root spiralling without the use of chemicals. Sold individually. Sizes & Compatible Pots 250mm — compatible with IWS Punched Inner Pots (10.5L) 170mm — compatible with IWS Aqua Inner (6.5L) and IWS Culture Inner (6.5L) Pots Show more