Hi everyone,
My roommate and I have recently set up a 30 gallon tank. We haven't bought any fish yet though cause: 1) the tank needs to be cycled and 2) The water is a disgusting brown colour (close to that of mineral rich lake water). Before we begin cycling the tank we want to get rid of this colour. Our apartment has copper pipes and hard water so the water has a slight brown tinge all the time but when we filled the tank it was much lighter than it is now. When I tested the water it was a little hard and the
pH was 6.4 which I understand will need to be raised. The salesperson at the aquarium store told me that it was most likely metal in the water reacting with bacteria and to run the filter but this doesn't seem to be working. I've thought of changing all the water in the tank but I don't want to repeat the same mistake next time. We only put some gravel, slate, rocks and
driftwood into the tank and were wondering if these might be the culprit? I've included a pic to give everyone a better idea of what I'm saying. Lots of thanks to anyone who can help