Prime is considered the finest solution to make tap water aquarium safe and aquarium water safer. In existing fish tank water, just a small amount of Prime detoxifies ammonia, nitrites, and nitrates. For new water a small addition of Prime removes all the chlorine and chloramine to make the water safe for fish.
Complete and concentrated conditioner for both fresh and saltwater
Removes chlorine, chloramine
Detoxifies ammonia, nitrite, and nitrate
5X more concentrated than competing products
Each bottle is 250 mL and treats up to 2,500 gallons!