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uncaherb · 03-28-2006, 12:23 AM

Week 10 of the new tank and I've noticed a film on top of the water. Chemical tests are all good, water temp 76 and holding. Do 10% water change weekly. Any guess as to cause and what to do if anything to correct?

03-28-2006, 12:23 AM	#1 (permalink)
uncaherb Tunicate Join Date: Feb 2006 Posts: 12 View Gallery Karma Komment	Water Film Week 10 of the new tank and I've noticed a film on top of the water. Chemical tests are all good, water temp 76 and holding. Do 10% water change weekly. Any guess as to cause and what to do if anything to correct?