API Stress Zyme – Biological Filter Booster & Aquarium Cleaner API Stress Zyme is a powerful biological filter additive containing live bacteria that helps clean aquariums and support the development of healthy biological filtration. By breaking down organic pollutants in gravel, filters, and décor, Stress Zyme keeps your tank cleaner and water conditions more stable. Each dose contains 300 million dormant bacteria, which activate once added to the aquarium, working to speed up filter maturity in new setups and maintain established tanks. Regular use helps prevent harmful waste buildup, reduces disease risk, and improves water clarity—without harming fish, plants, or invertebrates. ✅ Supports biological filtration in new and established tanks✅ Breaks down waste and organic pollutants✅ Keeps gravel and filters cleaner✅ Safe for tropical, marine, coldwater fish, invertebrates, and live plants✅ No refrigeration required – 5-year shelf life✅ Suitable for both freshwater and saltwater aquariums Ideal for:• Starting up new tanks• Reducing waste buildup• Ongoing tank maintenance A natural way to boost filter efficiency and keep your aquarium clean and healthy—backed by billions of beneficial bacteria.
