I need help. I have had an algae problem for some time now. I cut down on feeding trying to fix it, but it doesn't seem like its working. Also, one of my fish cannot be found. I only have a 29g. Enough is enough! Tomorrow I'm taking all my rocks out and scrubbing them free of algae. I heard I can scrub with peroxide for the best results but how much truth is behind that? And if I take the rocks out to clean them and put them back in won't the ammonia spike as if it was to cycle all over again?