Tap water contains chemicals, such as chlorine, chloramines and heavy metals which are harmful to fish. So, tap water must be treated before adding fish.
API makes several products to help ensure proper water conditions for optimal fish health. Visit our Easy Care Guide step Start Up & Change Water to learn more about what products to use and when for creating ideal water conditions for your fish.
MONTHLY CARE™Learn More
New Complete Aquarium Start Up ProgramLearn More
Makes tap water safe. Proven to reduce fish stress & heal damaged tissue.Learn More
Immediately starts the natural aquarium cycle allowing for instant addition of fish.Learn More
Contains live bacteria to consume sludge and reduce aquarium maintenance.Learn More
Scientifically proven to protect fish cells against ammoniaLearn More