In the progression of setting up a new tank .
Bleaching and Vinegar soak all the rocks to ensure no pest or hitchhikers
Bleached the rocks for a day,and scrubbed the next day
Follow by bleaching 2nd round for a day and rinse it with tap water multiple times .
Then soak in tap water for 2 days with multiple water change .
I then add anti chlorine and soaked the rocks for 1-2 days,repeated this steps twice .
Lastly ,soaked the rocks with vinegar for a day and sun dry it till fully dry.
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