Chem-Marin Pre-Vent Parasite Treatment
Stop parasites before they start! Pre-Vent drastically decreases the chance of parasite infestation in your reef system, fish only, and freshwater aquarium. It is even safe for planted tanks. Use when adding new aquarium life or as routine maintenance. Should not be used on pre-existing infestations though.
- Made of all natural ingredients, totally reef safe
- Reduces the chance of Ich, Oodinium, Skin and Gill Flukes
- Manufactured in USA