I am having a algae problem , there is brown algae all over my rocks, sand and then green algae on my glass, i have done two 5 gallon water change within two weeks, i just did one about 4 days ago by sucking all the algae off my rocks and moving the sand around it as well as cleaned the glass. its all back, i have a dual compact florescent light that runs from 9 am to 9 pm the one dual bulb has one burnt out actinic bulb and it still is growing this fast, i have changed my canister filter about 2and a half weeks ago and rinsed it all out no change anywhere, any ideas