S Spiceweasel69 Fish Crazy Joined Jan 30, 2006 Messages 391 Reaction score 0 Points 0 Location Portsmouth UK Mar 15, 2006 #1 Are they worth it? Do they make a real difference> iv got a bit of green water. Will it clear it up? Will it reduce algae growth? any other positive effects?
Are they worth it? Do they make a real difference> iv got a bit of green water. Will it clear it up? Will it reduce algae growth? any other positive effects?
M mikenas102 New Member Joined Jan 11, 2006 Messages 21 Reaction score 0 Points 0 Mar 15, 2006 #2 see my reply to the topic "getting a 5W helix UV".
