ok ive had it for a while now in my 10 gallon and i cant seem to get rid of it now i know if i just scrub the rocks that should work but the only problem is ive got it all over my feather worm rock and theres tons of feather all over this rock so im scared to scrub ... oh yea i switched to r o about a month or so ago after noticing the red slime thnking that would solve the problem but it hasnt.... also i try to do at least a gallon or 2 water change every week or so and have been for a while ..... ive tested the water and everything seems fine...... any suggestions????? also i plan on getting a little hob fuge so i can throw some macro in there i heard that would help is this true???