Jun 15, 2020 #1 GobyWanKenobie Community Member View Badges Joined Dec 6, 2012 Messages 57 Reaction score 13 Location North Kingstown, RI Rating - 0% 0 0 0 I have a RSM 250 which doesn't have an overflow. Recently, I started feeding ReefRoids and Phytoplankton. Now I have a brown film on the top of the water that skimming doesn't remove. Any suggestions?
I have a RSM 250 which doesn't have an overflow. Recently, I started feeding ReefRoids and Phytoplankton. Now I have a brown film on the top of the water that skimming doesn't remove. Any suggestions?
Jun 15, 2020 #2 Webslinger Valuable Member View Badges Joined Jan 20, 2014 Messages 2,451 Reaction score 2,073 Location Who cares Rating - 0% 0 0 0 use a cup and overflow it into it to get it out. Long term :