i have 2 problems!!!!!!!!! i have a 75 gal with ick and high nitrates!!! my nitrates r off the chart!!! my tank breakdown is a 75 with prolly 100 to 125 pounds of lr! 50 pounds of ls and the rest just reg sand! i have a twinspot wrasse, a snowflake eel, a 3 stripe damsel that im ready to feed to...