Formalin-MS 32 oz.

Price 18.99 USD

EAN/UPC/ISBN Code 364069000341

Brand Fish Vet

An old stand-by. 37% formaldehyde solution. Excellent treatment for external parasites. Use 1 teaspoon per 90 gallons, 1 oz. per 500 gallons. Fresh or Saltwater use. For aquariums only.