- API Stress Zyme contains over 300 million liver bacteria per teaspoon for consuming sludge and reduces aquarium maintenance.
- Keeps the aquarium clean and improves the natural bacteria cycle.
- Using Stress Zyme insures a active biological filter, cleaner aquarium, healthier fish and good water quality.
- Can be used fresh and saltwater aquariums.
1oz, 4oz, 8oz, 16oz