That Fish Blog – Aquarium Advice and Information

“Salt Creep” is a very common issue in any aquarium, although it is seen most in saltwater systems. As water evaporates, it leaves behind any minerals and particles suspended in it. Most of the time, we see this as a salty crust on the top of a saltwater aquarium, but freshwater tanks with a high mineral content (high hardness) can have some “creep” as well. Some creep is completely normal in any system, especially higher temperatures, but if you are noticing that the crust builds up quickly or seems out of control? This could be a symptom of Electrolysis – the separation of ions using an electrical current. Read More »