API Quick Start
API Quick Start allows instant addition of fish to a new aquarium.
This product starts the aquarium cycle.
Use when starting an aquarium, adding fish, changing water or filter media and after medicating.
| Volume | Water Volume (litres) | Note |
|---|---|---|
| 118ml | 416 | Use double dosage for saltwater aquaria |
| 237ml | 870 | Use double dosage for saltwater aquaria |
FAQ
How should I adjust the dosage for saltwater aquariums?
The dosage should be doubled for saltwater aquaria.
When should I use API Quick Start in my aquarium?
Use it when starting an aquarium, adding fish, changing water or filter media, or after medicating.
What is the recommended dosage for a 416-litre freshwater tank?
Use 118ml of API Quick Start.

Jennifer Dickens –
I used API Quick Start when setting up my new aquarium. It helped the water stabilize quickly after adding fish. The instructions were clear and the product worked as expected. No issues with water chemistry after use.
Diana Mitchell –
It’s a reliable product for starting the cycle after water changes. I used it after replacing filter media and noticed the tank stabilized faster than before. Works well in a 416-litre freshwater setup.
Carol Slater –
Great for new aquarium owners. I added fish right after using the Quick Start, and the water parameters remained stable. The dosage was easy to measure and the effect was immediate.