Use Clearwater and Water Softener . Clearwater neutralizes iron, and Water Softener removes it. Fish scratch on objects. Soak nets in Net Soak . Lime in water or salt buildup.
Water lacks electrolytes.
Soak nets in Net Soak . Soak nets in Net Soak . Nets used in multiple aquariums. Use Net Soak . Electrolytes are different from water to water.