C cody New member Sep 19, 2009 #1 I always do a 20% water change once a week. For some reason I watched more closely today, and noticed after the change how invigorated the fish were. Is it the Oxygen in the tank? They are still swimming around like happy little campers. Thanks
I always do a 20% water change once a week. For some reason I watched more closely today, and noticed after the change how invigorated the fish were. Is it the Oxygen in the tank? They are still swimming around like happy little campers. Thanks
