eheim pro 3

  1. Teeny

    Salt water to fresh water - Cleaning out an Eheim Pro3 filter

    Hi, I recently bought a second hand 180L tank that came with an Eheim pro 3. The previous owner had a salt water tank, but I want to use it for freshwater aquatic frogs. I've been advised to boil all the filter parts to dissolve the salt traces... but I'm not sure about submerging the top...