API Aquarium Start-Up Pack
API® AQUARIUM START UP PACK contains two helpful treatments to make your water safe and livable for fish before adding them to your aquarium. AQUARIUM START UP PACK contains API STRESS COAT™ water conditioner and API QUICK START™ nitrifying bacteria to dechlorinate tap water and kick start the natural aquarium cycle. For use when changing water or adding fish for the first time. After dosing with these two products, your tank will be safe for your fish!
Product Components
| Component | Function |
|---|---|
| API STRESS COAT™ Water Conditioner | Removes chlorine and chloramines from tap water to protect fish health |
| API QUICK START™ Nitrifying Bacteria | Establishes the nitrogen cycle in new tanks to support fish survival |
FAQ
Can I use this pack when adding fish to a new aquarium?
Yes, this pack is designed for use when adding fish to a new aquarium or during water changes.
How much should I use per 10 gallons of water?
One dose of API STRESS COAT™ is recommended for every 10 gallons of water. One dose of API QUICK START™ is also recommended per 10 gallons.
Does this pack work with all types of tap water?
Yes, it is effective with standard tap water containing chlorine or chloramines.

Stephen Dickens –
I used this pack when setting up my first aquarium. The water conditioner worked immediately to remove chlorine. My fish stayed healthy after the first week. The bacteria helped establish the cycle faster than expected.
Grace Morrison –
It’s easy to use and the instructions are clear. My tank has been stable since I started using it. I’d recommend it to anyone starting with fish.
Diana Anderson –
The pack made the transition from tap water to aquarium water smooth. My betta fish didn’t show any stress after adding them. Great product for beginners.