Effective, economical solution for ectoparasites and external fungal/bacterial lesions (i.e. fin rot). A pH-neutral, methanol-free, 10 percent aldehyde blend solution with a synergistic concentration of malachite green and fish-protective polymers. Useful in hospital and receiving tanks for new fish. Use 1 ml for every 2 gallons of marine or freshwater. 100 ml treats approximately 200 gallons.Please note: Remove carbon media and discontinue use of protein skimmer while using this medication.

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