Seachem ParaGuard Treatment for Aquariums

ParaGuard is the only fish and filter safe aldehyde based parasite control product available. ParaGuard employs a proprietary, synergistic blend of aldehydes, malachite green, and fish protective polymers that effectively and efficiently eradicates many ectoparasites on fish and external fungall It is particularly useful in hospital and receiving tanks for new fish and whenever new fish are introduced to a community tank.

For use in freshwater or marine.