help question

[golden69_ca]

the light cycle is 10 hours i have run all the tests in my master test kit and have used my freinds test kit to make sure there was no issue with mine .i have a pair of clowns and a hippo tang with about 10 hermits and 10 snails . the tank is fed flake food every outher day . temp of the tank is runing around the 80 mark with the warm weather we are having and the tank has been up for 8 months here is a pic of how it gets during the day i will take a pic of it tomorrow morning to show how clean it is after the lights have been off for the night . and this is the pc lighted tank