Seachem Cupramine 250ml (1 per order only)In stock Very limited supply. Restricted to x1 250ml bottle per order. If you buy more in any single order, your order will be cancelled and refunded. Cupramine Copper treatment for external parasites Active at low concentration (does not precipitate) Bound on amine so it is not as toxic to fish 100% Removable with carbon or Cuprisorb Cupramine is superior to copper sulfate, chloride & citrate: it is non acidic, less toxic to fish, remains in