How high is creasy high? How big is the refugium? How much is ¨some cheato¨ ? Wet weight. How many cheato was harvested after a week? Just try to find out how effective such an algae refeugium is. Thanks.I had crazy high nitrates on my 75g. Beat my head against the wall several nights trying to fix the issue. Finally, I bought a kessil h80, created a refugium, and through in some chaeto. Within a week and a half my nitrates were are zero and holding. I havent done a water change in 8 weeks and still holding at zero. My recommendation, do a refugium and make sure that the light your using in it is as strong, or stronger than your display lights. Nitrates will plummet quickly.

