I jump started a 30 gallon soon to be planted tank by using a seasoned filter and old seasoned substrate in it and lost a fish yesterday (tank is 2 weeks old fish have been in it for 3 days.) I tested the water, relatively perfect ammonia and nitrate levels but 1 ppm nitrite (too high right).
I understand that ammonia is turned into nitrite by the bacteria, and then nitrite is turned into nitrate right? If everything is seasoned why am I having this issue I've done this dozens of times before and never had this issue. Please help. I did a 40 percent water change and plan to test again tonight and do another water change. Any further recommendations?
I understand that ammonia is turned into nitrite by the bacteria, and then nitrite is turned into nitrate right? If everything is seasoned why am I having this issue I've done this dozens of times before and never had this issue. Please help. I did a 40 percent water change and plan to test again tonight and do another water change. Any further recommendations?