API Stress Zyme (118ml/237ml/473ml)

API® STRESS ZYME™ Bacterial Cleaner

Keep your aquarium cleaner and support a healthy biological filter with API® STRESS ZYME™ Bacterial Cleaner. Each teaspoon contains over 300 million live beneficial bacteria that help break down sludge, fish waste, uneaten food and other organic debris.

Regular use helps reduce aquarium maintenance, improve water quality and support the natural aquarium cycle.

Key Benefits

• Helps consume sludge and organic debris
• Supports a strong, active biological filter
• Helps maintain cleaner gravel, glass and aquarium surfaces
• Promotes better water quality
• Reduces routine aquarium maintenance
• Suitable for freshwater and saltwater aquariums

Directions for Use

Add 1 teaspoon per 10 gallons of aquarium water once a week.

Shake well before use and measure the dosage according to your aquarium size.

Suitable For

• Freshwater aquariums
• Saltwater aquariums
• Routine aquarium maintenance
• Supporting established biological filtration

Important Information

Use weekly for best results. Always follow the dosage instructions printed on the product label.