I'm replacing a little less than half my current rocks with some old really big rocks. The rocks were sitting outside for well over a year and I really like the looks. So I sprayed them off and brushed some residual off. Then I let each rock soak in a bleach saturated solution for about a day. I rinsed them off again and let them sit in the sun for a day or two. Now, because of space I am soaking one at a time in ro with a ton of chlorine out in it and a powerhead. How long til the rock is tank safe. These will be going in an established aquarium. I'm thinking about doing a muratic acid soak too. Is that overkill?
Here's the new rocks post bleach dip.


Here's the new rocks post bleach dip.

