API Stress Zyme Supplement 32-oz

API Stress Zyme is an effective water conditioner designed to improve the quality and clarity of aquarium water while promoting a healthier environment for fish. This biological filtration completes the natural aquarium cycle and keeps fish healthy and tank clean. It helps to break down organic fish waste, sludge, and grime. By reducing harmful ammonia and nitrite levels, Stress Zyme supports a cleaner tank and healthier fish, making it an essential maintenance tool for both freshwater and saltwater aquariums.

Stress Zyme Fish treatment contains natural live bacterial strains that work to break down dead plant matter, fish waste, and other organic debris. These bacteria support the biological filtration process, reducing the frequency of water changes and helping to prevent common issues like cloudy water, waste, or excess toxins. Regular use of Stress Zyme aids in maintaining a stable, balanced environment that benefits fish health and tank cleanliness.

Key Benefits

• Reduces stress in a fish tank
• Helps fish stay relaxed and calm
• Keeps aquarium clean 
• Improves natural aquarium cycle
• Reduces maintenance of aquarium
• Improves bio filter
• Adds beneficial bacteria for a healthy aquarium

Live bacteria

• Keep out of the reach of children.
• Use as directed.
• Keep away from open flames.
• In case of skin or eye contact, immediately wash with a lot of water.
• Store in original containers.
• Keep containers securely sealed.
• Store in a cool, dry, well-ventilated area.
• In case of spillage, clean up all spills immediately.
• Keep from freezing. Do not store above 120 degrees F (49 degrees C).
• Avoid breathing vapors and contact with skin and eyes.

• Use as directed on the package.
• Use weekly for a healthy and clean aquarium.
• Shake well before use.
• Using the dosing cap on the bottle, add 5 ml per 10 gallons (38 L) of water.
• For new aquariums and to help boost the biological filter, double the dose at start-up and use it for two additional weeks.