I Had Brown Stuff On My Rocks And Glass And It Got Way Out Of Hand So I Did What Was Told And Did A Water Change Using R/o Water.cleaned The Glass. Can I Lghtly Clean Up The Rock With A Brush? And What Kind Of Damage Can Happen?
Ammonia -0
Ph- 8.2
Nitrate-20
Nitrite 2.0
Also I Have Thoses Blue Balls (lol) In My Filter I Was Told To Remove Them Since I Have Live Rock What Do You Think?
I Have A New Tank And Live Sand Its Been Running For A Month And A Half. Everything Was Running And Looking Great, I Just Put In Live Rock And Thats When ---- Hit The Fan A Few Days Later I Notice Brown Stuff On The Sand And The Rock Also. I Did A Water Change Today. What Do I Do Need Help Thanks.