I have a 75 gal reef tank 6 weeks young. I have in it 50 lbs of cured aged rock an 100lbs of new cured rock. My chemistry is excellent. LAst week I've notice new growth on my rocks, red slime. I don;t think I'm over feeding and perform 20% water change witjh ro filter two weeks ago.
How can I get rid of this slime?????
How can I get rid of this slime?????