







🐟 Keep your tank thriving — because your fish deserve the best!
API Stress Zyme is a 16 oz liquid treatment designed to maintain clean and healthy freshwater and saltwater aquariums by boosting beneficial bacteria and reducing sludge buildup. Safe and BPA-free, it simplifies aquarium maintenance with weekly use, ensuring a vibrant aquatic environment.



| ASIN | B000255N3W |
| Allergen Information | BPA-Free |
| Best Sellers Rank | #4,387 in Pet Supplies ( See Top 100 in Pet Supplies ) #29 in Fish Medication & Health Supplies |
| Brand Name | API |
| Country of Publication | China |
| Customer Reviews | 4.8 4.8 out of 5 stars (10,084) |
| Global Trade Identification Number | 00317163160565 |
| Item Form | Liquid |
| Item Type Name | API Stress Zyme, 16 OZ |
| Item Weight | 544.31 Grams |
| Liquid Volume | 473 Milliliters |
| Manufacturer | Aquarium Pharmaceuticals |
| Manufacturer Part Number | 56E |
| Model Number | 56E |
| Target Species | Fish |
| UPC | 317163160565 |
| Unit Count | 1 Count |
U**I
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 product On the second bottle now, has helped a lot with my nitrate levels, tank is clean, fishes are happy.
S**M
Producto muy recomendable!el agua no se enturbia para nada,hay que tener un buen filtro,el mio no funciona bien y el agua no esta sucia pero huele mal por el filtrado,el producto es buenisimo.
R**R
I've used this product for years and a fresh order aquarium and I have to say it definitely works in saltwater as well keeping the live rock clean I do have cleanup Crew but this seems great also
S**E
My regular go to solution after water change.. this has helped my ponds as well as big tanks for maintaining good bacterial colonies in sump and canister filters
T**I
Very good
M**S
Para estabilizar la química del agua de una pecera
Trustpilot
2 days ago
1 day ago