Endrich Copper Power

Copper Power is a highly effective copper solution for treating external parasites like ich and velvet, maintaining high copper concentrations in saltwater without toxicity.

• The description claims Copper Power is one of the safest and yet most effective copper solutions for treating external parasites.
• The description claims Copper Power can maintain copper concentrations up to 2.5 ppm, nearly five times the normal toxic level in saltwater.