Quote:
Originally Posted by Mike U
looking for recomendations on the best gravel to provide for Cory's in a 20 gallon tank?
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Don't know if it would be considered the best, but I've been using Estes' Natural Aggregates for decades. It comes in different colors/sizes, "Bits of Walnut" is pretty small. I know many use sand, but I barrel the substrate w/ a Python, so sand is out.