API Stress Zyme 473ML – Aquarium Cleaning Solution
API Stress Zyme Freshwater and Saltwater Aquarium Cleaning Solution contains over 300 million live bacteria per teaspoonful to consume sludge and organic debris, keeping gravel and glass clean and boosting the natural aquarium cycle, reducing aquarium maintenance over time. Use it weekly in freshwater and saltwater aquariums to maintain a strong biological filter and a healthy, clean aquarium.
Key Features
- Contains over 300 million live bacteria per teaspoonful
- Effectively breaks down sludge and organic debris
- Helps maintain clean gravel and glass surfaces
- Supports natural biological filtration in both freshwater and saltwater tanks
- Reduces long-term aquarium cleaning requirements
| Product Information |
|---|
| Brand: Gold Coast Pet Centre |
| Volume: 473ML |
| Usage: Weekly in freshwater and saltwater aquariums |
FAQ
How often should I use API Stress Zyme?
Use it once a week in both freshwater and saltwater aquariums to maintain clean conditions and support biological filtration.
Is API Stress Zyme safe for fish and invertebrates?
Yes, API Stress Zyme is formulated to be safe for fish and invertebrates when used as directed.
Can I use API Stress Zyme in both freshwater and saltwater tanks?
Yes, it is suitable for use in both freshwater and saltwater aquariums.

Jan Smith –
I’ve been using API Stress Zyme for three months now and my tank is noticeably cleaner. The gravel looks much brighter and I don’t have to clean it as often. My fish seem more active and the water clarity has improved significantly.
Samantha Mitchell –
The product works well in my saltwater tank. After using it weekly, the buildup on the glass and substrate reduced. I didn’t notice any fish stress or changes in behavior.
Gavin Buckland –
This is a game changer for my aquarium maintenance routine. The bacteria help break down waste naturally, and I’ve seen a real improvement in water quality without needing to do heavy cleaning.