I just cant seem to get the red stuff gone, tanks been up now 4mths. 35#'s LR 1.5" CC bed 108watt PC w/ new bulbs 3 weeks ago only on for 5hrs day. all levels about 0, Phosphates were high added a poly filter to help, Have been doing HYPO for about a mth and I think ick is gone. Fluval 405 w/...