I have a quick question. I’m going into week 6 of my cycle and the last few days, ammonia, nitrite and nitrate levels are all 0. I went through the normal cycle levels with high ammonia, followed by high nitrite and then high nitrate. After week 3 I did a 20% water change and levels went down slowly and now everything is at 0. 2 clown fish, fire shrimp and some hermits and snails in there right now. Is it normal to be showing 0 nitrate? Thanks!

. Of course you don't want nitrate to be high - he was talking about a cycle. At this point I don't care about nitrate nitrate or ammonia - his tank is cycled. He will need to do any nitrate mitigation just like everyone else.

