CrystalClear KnockOut PLUS is an all-natural, fish treatment that eliminates PLUS prevents external single-celled parasites or fungal infections. KnockOut PLUS works extremely well with pond fish species such as koi and goldfish and unlike most ...
- 7 Day Fish Treatment
- Remedies Ick, Parasites, Bacterial Infections & Fungus
- All Natural, Safe for Fish, Plants & Ecosystem
- Prevents Future Infections