Recent content by fish_r_friends

Hi, I have a 60 litre tank which after cycling, I added 3 guppies. A week later, (2 days ago), I added 6 zebra danios, and as a result the ammonia level has gone up to 1, and Nirtrites are at 0.50. I carried out a 20% water change last night, but the levels have not really dropped, and when...