first, is it modded? dial it down. if it's not modded, move your return up (or is it down), until it slows down enough. Get some carbon in your tank through a fluidized reactor or canister filter, or at least in a bag in a major flow area. replace every few days. more water changes will help, too. try a bunch of poly filters, too!
here: http://www.marinedepot.com/ps_ViewItem~category~Poly_Filter_Saltwater_Aquarium_Supplies_Filter_Media_Mechanical_Filter_Pads~vendor~Poly_Bio_Marine~SearchStr~~action~view~idProduct~PB1111~idCategory~FIFMMEPM.html">http://www.marinedepot.com/ps_ViewItem~category~Poly_Filter_Saltwater_Aquarium_Supplies_Filter_Media_Mechanical_Filter_Pads~vendor~Poly_Bio_Marine~SearchStr~~action~view~idProduct~PB1111~idCategory~FIFMMEPM.html</a>
what are you trying to get out?