I have jus finished moving my tanks to be side by side but one of them ( The one i had already set up the water is really yellow compared to the other one... I had a piece of driftwood in there for like a couple of minutes about a week ago could it be tannin? How can i get rid of the yellow?
Heres a pic of it to give you a idea...
Heres a pic of it to give you a idea...