Most rocks will not lead to pH concentrations to increase or slide while in the freshwater aquarium. On the other hand, rocks that incorporate limestone can have a certain effect on your drinking water pH. Limestone is mainly composed of calcium carbonate, which is of course basic and may bring https://vymaps.com/US/Age-Of-Aquariums-VN77023/?id_new=49a4f53b36b190e659c9f99c88e11f18