Hi there
My new tank filled with tap water is now running for 3 weeks . It shows brownish algae day by day on the live rock, glass and gravel.I have done a water test at the local fish store and water shows low PH and nitrate .What causes this algae and is this normal for a new tank?
My new tank filled with tap water is now running for 3 weeks . It shows brownish algae day by day on the live rock, glass and gravel.I have done a water test at the local fish store and water shows low PH and nitrate .What causes this algae and is this normal for a new tank?