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- Oct 9, 2019
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Hopefully this is the right place for this post.
Just purchased a 20gallon for a qt. getting ready to add a couple more fish. I have a aq50 and a heater matched salinity. I see most people just run pvc fitting no rock or sand. Is there a reason not to add any rock to qt or is it just a preference?
Just purchased a 20gallon for a qt. getting ready to add a couple more fish. I have a aq50 and a heater matched salinity. I see most people just run pvc fitting no rock or sand. Is there a reason not to add any rock to qt or is it just a preference?


