here are the numbers from the cycle so far. I need to raise the Ph since it is dropping lower every time I test.

1/18/08 alk 300 nitrate 20 ph 8.4 nitrite 0 ammonia 0.25
1/22/08 alk 300 nitrate 20 ph 8.2 nitrite 3.0 ammonia 2.0
1/28/08 alk 300 nitrate 200 ph 8.0 nitrite 10 ammonia 0.50