Cleaning rocks

[bwiniecki]

I got some dry rock and starts starting to get dirty. any suggestions on how I can keep it clean

 

[Peace River]

I got some dry rock and starts starting to get dirty. any suggestions on how I can keep it clean

Can you help us understand a bit more about the situation so that we can better provide feedback. Are you able to share pictures? What do you mean by "dirty"?Do you have the rock in a tank? If so, how long has the tank been set up? Are you able to blow the dirt off with a turkey baster?