Seachem ParaGuard 500mL Salinity and several important amino acids

and several important amino acids

and remains effective until it turns a deep blue-black color

Incorporated by corals

If you decide to test the iodine levels

each aquarium will have different requirements for the rate of magnesium supplementation

Seachem ParaGuard 500mL Salinity and several important amino acidsEradicates ectoparasites and fungal, bacterial, and viral lesions. Safer to dose than formaldehyde, formalin, and methanol. Will not adversely effect bio filter. Overview: ParaGuard is the only fish and filter safe parasite control product available (for parasites on fish). 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