Quote Originally Posted by tebstan View Post
Vinegar cleans it. Lots of vinegar. Every few months I use 3/4 to 1 gallon of the extra strength to get the brown film off. I use instant ocean now, but the same happened with reef crystals and oceanic


Been using RC since I tried one bucket of red sea and it's never gave me a brown film...

I just rinse with tap and wipe down and the bucket is like new again...