So its been 11 days since I started cycle with 2.0 amm and bio-spira, now zero amm and these are my levels. The water level on my tank has evaporated, can I add more water or will it affect the cycle? Was told after tank showed zero amm and nitrites, to add 1.0 amm and wait 24hrs to see if amm and nitrites go to zero, if they do I water change 30% and then add fish. Any idea how long this will cycle? Thx any tips will be helpful