Cleaning your rocks

[czoolander]

Wondering and I don't know if this has been addressed or not.

Rocks seem to be ok to scrub outside the tank . this seems to be agreed on

How about rocks with corals on them? How long can coral stay outside water for scrubbing exposed to air ?

 

[damsels are not mean]

Wondering and I don't know if this has been addressed or not.

Rocks seem to be ok to scrub outside the tank . this seems to be agreed on

How about rocks with corals on them? How long can coral stay outside water for scrubbing exposed to air ?

well don't scrub the corals of course but the answer to "how long can they stay out of water" is 10 times whatever you intuitively think they can survive.