







🧪 Transform your tank into a pristine aquatic paradise effortlessly!
API STRESS ZYME is a 3.78L liquid solution packed with over 300 million live bacteria per teaspoon that naturally consumes sludge and organic waste in freshwater and saltwater aquariums. Designed for weekly use, it supports a strong biological filter, reduces maintenance, and promotes a healthy, balanced aquatic environment trusted by aquarium enthusiasts for over 50 years.











| Product Dimensions | 25.4 x 25.4 x 25.4 cm; 907.18 g | 
| Item model number | 56F | 
| Pet Life Stage | Adult | 
| Item Form | Liquid | 
| Allergen Information | Apple Free | 
| Color | multi natural | 
| Size | 3.78 Litre | 
| Volume | 1116 | 
| Number of Items | 1 | 
| Quantity | 1 | 
| Storage Information | Keep in dry area, Tightly close container after each use | 
| Specific Uses | Active | 
| batteries required | No | 
| Batteries Included | No | 
| Specification Met | (unset) | 
| Item Weight | 907 g | 
U**I
ممتاز عن البكتريا
ممتاز
H**M
Great product
A great product from API. It helps to create the beneficial bacteria in no time.
C**N
So far so good
Only using it for 2 weeks now, more observation is required to really judge productOn the second bottle now, has helped a lot with my nitrate levels, tank is clean, fishes are happy.
Trustpilot
1 month ago
2 weeks ago