Good or Bad???

gottalikesharks · Feb 18, 2016

Are these brown spots on rocks good or bad?

gottalikesharks · Feb 18, 2016

Lunchbox360 · Feb 18, 2016

Good...those are called diatoms your rocks are gonna be really ugly...mine are green brown purple

Lunchbox360 · Feb 18, 2016

It just means your tank is cycling.. Its normal

SLOreefer805 · Feb 18, 2016

Im assuming your tank is new, right? If so, that's normal.

scooter31707 · Feb 18, 2016

They usually appear when your tank is cycling, they will eventually go ahead away on their own. All part of the cycle.

gottalikesharks · Feb 18, 2016

Yes new tank, going on 5 weeks..

SLOreefer805 · Feb 18, 2016

Your in the clear then. Congrats, your cycle is almost done.