Seachem Paraguard Size:100 ml. They add a bold red

They add a bold red color and bling to aquariums

Color: Black

but this can be quite variable and it seems that no two Clown Knifefish are exactly alike

no priming required - and operation is Whisper quiet

Seachem Paraguard Size:100 ml. They add a bold redParaGuard is the only fish and filter safe aldehyde based (10% by weight) parasite control product available (for parasites on fish). Unlike highly toxic and difficult to use formalin based medications, ParaGuard contains no formaldehyde or methanol and will not alter pH. ParaGuard employs a proprietary, synergistic blend of aldehydes, malachite green, and fish protective polymers that effectively and efficiently eradicates many ectoparasites (e. g.