pyralis101
New Member
I am looking into this. Thanks for the observation and question.Can water flow through them easily?
If not, you might get anaerobic pockets of water in the rock and this could be a problem to fish spending time near it.
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I am looking into this. Thanks for the observation and question.Can water flow through them easily?
If not, you might get anaerobic pockets of water in the rock and this could be a problem to fish spending time near it.