Zoo-Med Reptisafe 66ml The first instant terrarium water conditioner. Great for reptile water bowls, chameleon drip water systems, amphibian enclosures, and aquatic turtle tanks. ReptiSafe removes chloramines and chlorine, detoxifies ammonia and nitrites, and provides essential ions and electrolytes which help to hydrate newly acquired animals. Also stimulates slime coat development in amphibians and fish. The first function of the Reptisafe is to neutralise the chlorine and Cholamines which are in the tap water and protect the reptiles. The addiction of the electrolytes including the calcium has an effect on the PH difficult to measure because it depends of the customer water quality , So the impact is relatively small , usually less than a degree