



To keep up with this, your goldfish have to constantly reabsorb small amounts of salt from the environment. At every moment, small traces of salt trickles back into the water from your goldfish’s body. The cells in your goldfish contain a specific salinity (or salt and water balance). But one benefit that isn’t often talked about is osmoregulation. You’ve probably heard that salt treats parasites, even. You might already know that salt reduces stress. Why Salt Is Good for Goldfish (Not So Much for Humans)Īctually, adding salt to a freshwater tank isn’t too unheard of. Why on earth would you add aquarium salt? After all, goldfish are freshwater fish. Too much, of course, and you’ll do more harm than good – just like with any substance that is overdosed.Īlready know the benefits? Skip to the aquarium salt treatment guide to determine how much salt to put into your aquariumīut if you’re new to salt treatments, the very concept might sound ridiculous. A man is adrift on the ocean, water as far as the eye can see and yet dying of thirst because people can’t drink salt water.īut for goldfish, freshwater aquarium salt (when used effectively) can provide many benefits. You might know this quote from The Rime of the Ancient Mariner.
