EN-Cupramine is superior to copper sulfate,chloride & citrateIt is non-acidic,less toxic to fish,remains in solutions, and does not contaminate the filter bed.
Remove all invertebratesturn off UV sterilizer;remove chemical filtertion. Use 16 drops(1mL) per 40 L the first day,wait 48hours, then repeat for a total dose of 05mg/L(in fresh water,use half dose). Leave at this concentration for 14days. Do not redose without testing. Do not use in conjuction with any other medicationalthough most fish tolerate Cupramine to 08 mg/L,it is not advisable to exceed 06mg/L copper. Remove with carbon or Cuprisorb