[Support request] Gold side of root control disc To Parent Forum March 8, 2021 at 1:11 pm #792 VegasGrowerParticipant What is the purpose of the gold coating on the root control disc? March 16, 2021 at 3:12 am #796 VegasGrowerParticipant How do I get my question answered here??? April 28, 2021 at 11:38 am #820 tonyParticipant Gold worn off so how can I tell correct way up? Please! You must be logged in to reply to this topic.