The main downside to using play sand, is that it is not a calcium based sand that is generally sold here, it is usually silicate sand. That stuff can really scratch up your glass if you happen to get it in your cleaner pad.
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I retired and got a fixed income but it's broke.
Ed
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50 gallon FOWLR, 10 gallon sump.
130 gallon reef, 20 gallon sump, 10 gallon refugium.
10 gallon quarantine.
60 gallon winter tank for pond fish.
300 gallon pond with waterfall.
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