I have a 2.5 gallon tank with 1 beta in it. The tank has been cycling for around 3 weeks. I have been doing tests and I ahve now gotten an ammonia spike and I aslo have a dropping ph level. I have been doing water changes every other day to help the cycle but the tank got very cloudy so Ihavnt done a chage in 2 days. Please help and let me know how to raise the ph back up and help me get throught the cycle. Thanks.