API API Quick Start
Price range: ₹1,680.00 through ₹2,050.00
- Live nitrifying bacteria for aquarium cycling
- Helps establish the biological filter faster
- Supports the natural nitrogen cycle
- Converts ammonia and nitrite into less harmful nitrate
- Helps reduce new tank syndrome
- Suitable for freshwater and saltwater aquariums
- Safe for fish, plants, shrimp, and marine livestock
- Ideal for new aquariums, new fish, and filter maintenance
- Easy-to-use liquid formula
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Does API Quick Start instantly cycle an aquarium?
No.
API Quick Start helps accelerate the establishment of beneficial bacteria, but a new aquarium still needs time for the biological filter to mature. Regular testing of ammonia and nitrite is recommended during this period.
Product Information
API Quick Start – Live nitrifying bacteria for freshwater and saltwater aquariums that helps establish the biological filter, accelerates aquarium cycling, reduces new tank syndrome, and supports the rapid conversion of toxic ammonia and nitrite into less harmful nitrate. Ideal for new aquarium setups, adding fish, filter changes, and after medication. Made in the USA.
API Quick Start – Instantly Add Beneficial Bacteria to Start a Healthy Aquarium
One of the biggest challenges for every new aquarium is establishing a healthy biological filter. Without enough beneficial bacteria, toxic ammonia and nitrite can quickly build up, causing stress, illness, or even fish loss. API Quick Start contains live nitrifying bacteria that help establish the aquarium’s biological filtration more quickly. These bacteria naturally convert harmful ammonia into nitrite, and then nitrite into nitrate, helping create a stable environment for fish.
Whether you’re setting up a brand-new aquarium, adding more fish, replacing filter media, or restarting a filter after medication, API Quick Start helps strengthen the biological filter and supports a healthier aquarium. Suitable for freshwater and saltwater aquariums, it is trusted by beginners and experienced hobbyists worldwide.
Why Aquarium Hobbyists Choose API Quick Start
- Live nitrifying bacteria
- Helps accelerate biological filtration
- Supports faster aquarium cycling
- Helps reduce new tank syndrome
- Converts toxic ammonia and nitrite naturally
- Suitable for freshwater aquariums
- Suitable for saltwater and marine aquariums
- Safe for fish, plants, and invertebrates
- Useful after filter cleaning or medication
- Made in USA
- When Should You Use API Quick Start?
API Quick Start is recommended:
- When setting up a new aquarium
- Before introducing new fish
- After cleaning or replacing filter media
- After using medications that may affect beneficial bacteria
- After major water changes
- When upgrading to a larger aquarium
- After transporting an established aquarium
How Does API Quick Start Work?
API Quick Start introduces live nitrifying bacteria into the aquarium. These beneficial bacteria colonize the filter media and aquarium surfaces, helping establish the nitrogen cycle by converting:
- Ammonia → Nitrite
- Nitrite → Nitrate
This biological process is essential for maintaining safe water quality.
Dosage Instructions
- Add 10 ml per 38 litres (10 US gallons) when setting up a new aquarium.
- Use after adding new fish, replacing filter media, or after treatments that may reduce beneficial bacteria.
- Shake well before use.
- Follow the dosage instructions on the product label.
Suitable For
- Tropical Aquariums
- Goldfish Aquariums
- Planted Tanks
- Shrimp Aquariums
- African Cichlid Tanks
- Discus Aquariums
- Marine Fish Aquariums
- Reef Aquariums
- FOWLR Systems
- Quarantine Tanks
Country of Origin USA
Expert Recommendation from Something Fishy – A common misconception is that products like API Quick Start eliminate the need to monitor water quality. While Quick Start helps establish beneficial bacteria, every new aquarium should still be tested regularly for ammonia and nitrite until the biological filter is fully established.
For the best results, pair API Quick Start with the API Ammonia Test Kit or API Freshwater Master Test Kit (or the API Saltwater Master Test Kit for marine systems) to track the cycling process.
Information
| Size | 237ml, 473ml |
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Frequently Asked Questions
Does API Quick Start instantly cycle an No. API Quick Start helps accelerate the establishment of beneficial bacteria, but a new aquarium still needs time for the biological filter to mature. Regular testing of ammonia and nitrite is recommended during this period.
API Quick Start and Seachem Stability are both bottled beneficial bacteria designed to help establish the nitrogen cycle in a new aquarium. However, they utilize different bacterial strains and dosing schedules to achieve that goal.
API Quick Start
• Type of Bacteria: Contains live, authentic nitrifying bacteria (like Nitrosomonas and Nitrobacter) designed to directly consume ammonia and nitrite.
• Dosing Schedule: Usually a single, large initial dose when setting up the tank or adding new fish.
• Goal: Intended to quickly establish the biological filter so you can safely add livestock faster than a traditional multi-week cycle.
• Pros: Theoretically works by introducing the exact bacteria needed to break down toxic ammonia into nitrites and then nitrates.
Seachem Stability
• Type of Bacteria: Utilizes a blend of facultative, heterotrophic, and autotrophic bacterial spores (which means it includes bacteria that consume general organic waste in addition to ammonia).
• Dosing Schedule: Requires a consecutive 7-day daily dosing schedule.
• Goal: Designed to be a robust, long-term biological supplement that prevents "new tank syndrome" and continuously breaks down organic sludge.
• Pros: Highly effective for maintaining established tanks, boosting biological filtration, and recovering from medication use.
Which Should You Choose?
The online aquarist community is divided on which product works best, with opinions on both sides.
Choose API Quick Start if you want to focus on establishing a classic, natural nitrifying cycle and need to get fish in the tank quickly.
Choose Seachem Stability if you prefer a continuous, weekly supplementation method, want a product that does not require refrigeration, or need to digest waste and uneaten food in an existing tank.
Yes.If filter media has been replaced or heavily cleaned, API Quick Start can help replenish beneficial bacteria and support the biological filter.
Yes.Some medications may reduce beneficial bacterial populations. API Quick Start can be used afterward to help restore the biological filter.
No. The filter should remain running so the beneficial bacteria can colonize the filter media where they perform most of the biological filtration.
Routine weekly use is generally not necessary in a mature, stable aquarium. It is most beneficial during new tank setup, after replacing filter media, after medication, or when the biological filter has been disrupted.
Yes. Chlorinated tap water can damage beneficial bacteria living in the filter. API Quick Start can help repopulate the biological filter, although future filter cleaning should ideally be done using aquarium water.
Yes. An ammonia test kit is essential during the cycling period because it confirms whether the biological filter is functioning correctly. Quick Start supports the process, but testing tells you how the aquarium is progressing.
Shipping & Returns
We deliver all over India. For full details of the delivery options we offer, please view our Delivery information
We hope you’ll love every purchase, but if you ever need to return an item you can do so within a stipulated time of receipt which may vary from product to product. For full details of how to make a return, please view our Returns information


