Sign in to unlock exclusive benefits
30-Day Free Returns*
The API Quick Start Water Conditioner is a convenient and effective product designed to accelerate the establishment of beneficial bacteria in your aquarium. This water conditioner contains a unique blend of nitrifying bacteria that helps to quickly establish a biological filter, reducing ammonia and nitrite levels and promoting a healthy aquarium environment for your fish. It also detoxifies harmful chemicals, such as chlorine and chloramines, present in tap water, making it safe for your aquatic pets.
Freshwater, Saltwater
Tropical Freshwater, Betta, Cichlid, Goldfish, Marine Fish, Marine Invertebrate, Bottom Feeder
Aquatic Turtle, Frog, Hermit Crab
Liquid
Direction To Use:
Use when starting a new aquarium, adding new fish, changing water, changing filter media, after medicating, or whenever ammonia or nitrite are detected. Use the API dosing cap on bottle. Shake well. Add 10 ml per 10 U.S. Gallons (38 L) of aquarium water. For saltwater aquariums, double the dose.

Has greatly improved our tank water quality, we also it for our swimming pool.
This bottle is really of good quality and best price
It works just as well as the larger size and is very effective.
Got a new tank and this product was a lifesaver. It established the beneficial bacteria so quickly. My fish were swimming happily within days!
We usually We usually use it to keep our fish tank water conditioneduse it to keep our fish tank water conditioned
Use code: WELCOME10
To Get Instant 10% Discount on Your First Order!
Screen reader optimized
Clear flashes & reduces color
More focus & fewer distractions
Assist with reading & focusing
Enhances website's visuals
Loading subscription options…
Enter your email to claim your exclusive welcome discount.
For first-time customers only. We will send a verification code to your email.
We sent a 6-digit code to
Your code is ready to use. Apply it at checkout.
—
This referral discount is only available for first-time customers. Thanks for being a loyal shopper!