API Stress Zyme
With API Stress Zyme, your aquarium will be the envy of all your fish friends! This little bottle packs a powerful punch with over 300 million live bacteria per teaspoonful. Say goodbye to dangerous conditions like ammonia and nitrite poisoning and low oxygen levels, thanks to API Stress Zyme's ability to break down organic compounds. And don't worry about refrigeration - this stuff is good to go straight from the shelf.
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 saltwater.