May 12, 2004 #1 M MarkW19 Aquarium Advice Addict Joined Mar 25, 2004 Messages 1,744 Location UK Is there a way I can measure oxygenation in the tank, to make sure it's at a good level?
May 13, 2004 #3 OP OP M MarkW19 Aquarium Advice Addict Joined Mar 25, 2004 Messages 1,744 Location UK Thanks