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🧪 Transform your tank into a self-cleaning aquatic paradise!
API Stress Zyme is a 1-gallon aquarium cleaning solution containing over 300 million live bacteria per teaspoon that naturally consumes sludge and organic debris. Safe for both freshwater and saltwater tanks, it supports a healthy biological filter, reduces maintenance, and promotes a balanced aquatic environment. Trusted by aquarists for over 50 years, it’s the go-to product for keeping your aquarium clean, healthy, and vibrant with minimal effort.













| ASIN | B0002AQOLM |
| ASIN | B0002AQOLM |
| Allergen Information | Apple Free |
| Best Sellers Rank | #4,262 in Pet Supplies ( See Top 100 in Pet Supplies ) #19 in Aquarium Water Treatments |
| Brand Name | API |
| Customer Reviews | 4.8 4.8 out of 5 stars (12,161) |
| Date First Available | October 2, 2001 |
| Department | Unisex-Adult |
| Item Form | Liquid |
| Item Type Name | Aquarium Sludge Remover |
| Item Weight | 2 pounds |
| Item model number | 56F |
| Liquid Volume | 1 gallons |
| Manufacturer | Mars Fishcare |
| Manufacturer | Mars Fishcare |
| Manufacturer Part Number | 56F |
| Model Number | 56F |
| Pet Type | Fish |
| Product Dimensions | 10 x 10 x 10 inches; 2 pounds |
| Target Species | Fish |
| UPC | 317163128565 |
| Unit Count | 1 Count |
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