








🐠 Dive in now—your fish’s new best friend!
API QUICK START delivers a 473 ml liquid dose of nitrifying bacteria designed to instantly cycle new freshwater and saltwater aquariums, allowing immediate fish introduction while reducing toxic compounds. Trusted by thousands with a 4.6-star rating, it supports routine tank maintenance and helps prevent fish loss, making it a must-have for any serious aquarist.













| ASIN | B006YG12F6 |
| Allergen Information | Apple Free |
| Batteries Included | No |
| Batteries required | No |
| Best Sellers Rank | 1,245 in Pet Supplies ( See Top 100 in Pet Supplies ) 6 in Aquarium Water Treatments |
| Colour | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (14,869) |
| Date First Available | 7 Aug. 2012 |
| Flavor | FLAVOR 1 |
| Item Form | Liquid |
| Item Weight | 454 g |
| Item model number | 89E |
| Manufacturer recommended age | 1 month and up |
| Number of Items | 1 |
| Pet Type | Fish |
| Product Dimensions | 6.35 x 6.35 x 22.23 cm; 454 g |
| Quantity | 1 |
| Size | 473 ml (Pack of 1) |
| Special features | Made In America1 |
| Volume | 122.63 |
B**W
Useful, excellent
Useful, excellent
K**E
worth the money
provides your tank with a bulk load of good bacteria to help build a colony against amonia and nitrates / nitrites
N**7
Would buy again
great easy to use and works well
P**N
Mixed reviews.
The mixed reviews and its claims have made me worried about using this. However I put a half measure in. I found in some fish products you can have Armageddon so if in doubt don’t use it or use smaller measurements. I have no fish in the tank yet and I’ve been doing test strips. Fish in two weeks and water checks coming to satisfactory so must play some part. I usually use cycle but water tests for both have been good.
P**A
API
Great api quick start.
D**R
Good
Like the item
S**H
Item as described
🐟
T**D
A Quick Start indeed...
Another excellent product from API which does the job as required. In this case it's Bacteria to add to the Filter to service the well-being of the tank water when setting up a fresh aquarium or adding new fish to an already established one.
B**E
Its good to rapidly reduce ammonia
S**E
Highly effective Improves water quality by maintaining bacterial colonies Easy to use... Rather than other products. Must to stepup a new tank.. also it is good to add once in month so replenish the bacterial colonies
N**E
The API QUICK START works like a charm! I used it when setting up a new aquarium, and it helped cycle the tank quickly with no ammonia or nitrite spikes. Super easy to use, and safe for fish—my water stayed clear and healthy. Highly recommend for both beginners and experienced fish keepers!
B**R
Speedy shipping I added it to my tank and all my fish are fine
P**Z
Good
Trustpilot
1 month ago
2 weeks ago