So for more flow, id like to add bigger grain size of substrate, my only concern is how this will effect fish that burrow in the sand like wrasses, the halichoeres variety. Will this scrape them up really bad?
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3.5mm substrate and fish that burrow question
So for more flow, id like to add bigger grain size of substrate, my only concern is how this will effect fish that burrow in the sand like wrasses, the halichoeres variety. Will this scrape them up really bad?
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