Tetra® Lifeguard® is a broad-spectrum non-antibiotic agent treats the clinical signs of disease at their earliest stages in freshwater fish. You don’t have to be a fish expert to use Lifeguard! With this all-in-one treatment there’s no need for time-consuming guesswork. Each pre-measured Fizz Tab dose treats for disease-causing organisms associated with fungus ick red streaks milky or shedding slime flukes bacterial gill disease mouth and fin rot clamped or torn fins and ulcers. Tetra Lifeguard can also be used as a preventive when adding new fish. To treat leave filter system operating normally; remove filter carbon for the duration of treatment. Turn off UV sterilizer if present. Add one tablet per day to each 5 gallons (19 L) of aquarium water. Treat for five consecutive days at 24-hour intervals. For best results after five-day treatment wait another 24 hours (day 6) before returning activated carbon and turning on UV sterilizer. See product label for complete directions for use. Since 1951 Tetra has developed the world’s most comprehensive body of fish food knowledge and fishkeeping enthusiasts have looked to the brand for products and solutions that add ease and beauty to their home. Whether you re an experienced hobbyist or just starting out Tetra has everything you need – from a large variety of quality fish food and innovative equipment to test kits and decor.