wiill ro/di water kill bacteria on lr?

[spacenyc]

planning on cleaning my sump today, will washing live rock and cheato in rodi water kill all the good stuff off?

 

[solo]

planning on cleaning my sump today, will washing live rock and cheato in rodi water kill all the good stuff off?

you just need to rinse it out in the water you take out, this way you don't kill off what you have.

 

[Deep Dive Coral]

definitely use the old tank water or water change water that you take out of the tank b4 putting in the new water..... thats the best way to do ....