API Stress Zyme Improves the development of the biological filter and helps clean a dirty aquarium.
- Contains over 300 million live bacteria per teaspoonful.
- Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite poisoning and low oxygen levels.
- Continuous use assures an active biological filter, cleaner aquarium, healthier fish and good water quality.
- No refrigeration necessary.
Use when setting up and maintaining an aquarium. For use in fresh and salt water aquariums.
Please Choose