Hi, I am a beginner. Set up a 125 litre tropical tank 17 days ago. Added 3 rummynose tetras 1 week ago (one still remaining). Have done two 20% water changes in last week. Got liquid water test kit today and readings are:-
ammonia 1.0
nitrite 0.5
nitrate 30
Any advice welcome!
ammonia 1.0
nitrite 0.5
nitrate 30
Any advice welcome!