






🧪 Transform your tank into a thriving aquatic paradise!
API STRESS ZYME is a potent 1-ounce liquid solution packed with over 300 million live bacteria per teaspoon, designed to enhance biological filtration and break down toxic compounds like ammonia and nitrites. Suitable for both freshwater and saltwater aquariums, it reduces sludge buildup and promotes a clean, healthy environment for fish and plants without refrigeration. Regular weekly use ensures optimal water quality and aquarium health.













| ASIN | B00BAVUOZE |
| Allergen Information | Apple Free |
| Best Sellers Rank | #68,258 in Pet Supplies ( See Top 100 in Pet Supplies ) #7,018 in Fish & Aquatic Pets |
| Brand Name | API |
| Customer Reviews | 4.7 4.7 out of 5 stars (643) |
| Global Trade Identification Number | 00317163010563 |
| Included Components | API 2341 Stress Zyme+ Thermometers |
| Item Form | Liquid |
| Item Type Name | Aquarium Sludge Remover |
| Item Weight | 41.13 Grams |
| Liquid Volume | 1 Fluid Ounces |
| Manufacturer | Mars Fishcare |
| Manufacturer Part Number | 56A |
| Model Number | 56A |
| Target Species | Fish |
| UPC | 317163010563 |
| Unit Count | 1 Count |
D**S
I was having some issues controlling nitrites. Used it, two days later, down to zero and stable. I don't see any issues with my Ph, fish, snail, shrimp and plants. I'll keep dosing the water as instructed.
E**Y
This is a great product. I add it to every aquarium water change.
W**L
Keep your fish tank super clean and the water great for your fish. Ive used this for many years.
A**+
I received an unsealed product and it was already half used.
B**O
Great Value and works really well in my tropical tank.