Seachem ParaGuard Treatment 20 litre is the only fish and filter safe aldehyde based parasite control product.
Unlike highly toxic and difficult to use formalin based medications, ParaGuard contains no formaldehyde or methanol and will not alter pH.
Seachem ParaGuard effectively and efficiently eradicates many ectoparasites on fish (e.g. ich, etc.) and external fungal/bacterial/viral lesions (e.g., fin rot).
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.
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