Amphibians in particular, such as frogs and salamanders, are capable of absorbing harmful substances through their skin. sera reptil aquatan, with the Bio-Protect formula, immediately conditions the tap water to suit the terrarium animals. It removes aggressive chlorine and chloramines and binds heavy metals permanently. Valuable humic substances prevent skin and shell problems, especially in water turtles. The brownish colour of the water has been proven to reduce stress and stimulate the animals' natural behaviour.
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