Okay i do around 20% of water change for my 180 gallon. I usually keep salt but they label on the box says the salt that are added to the water will stay in the water and not go away. But if i do water changes should i add some salt back in for the water i took out for the change? And all my filter im running for the 180 all have carbon in them so does that affect the salt in the tank?
Thanks all
Thanks all