Paraguard – 3.38 oz. – 100 mL – treats up to 200 Gallon

ParaGuard is a fish and filter safe parasite control product. Unlike highly toxic and difficult to use formalin based medication, ParaGuard contains no formaldehyde or methanol and will not alter pH. ParaGuard employs malachite green, and fish protective polymers that effectively and efficiently eradicates ich and other external parasites or fungal/bacterial/viral lesions. Great for quarantine tanks or whenever new fish are introduced. For marine and freshwater.

Adlehydes, malachite green.