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kware · 05/08/2008, 05:46 AM

I just bought 6 bags at the new walmart in fulton for less than 3 bucks a bag. I put some in a cup with some vinegar and it fizzed like crazy. More than when I did the test with crushed coral. I'm assuming that means it is mostly aragonite sand.

05/08/2008, 05:46 AM	#24
kware Registered Member Join Date: Dec 2007 Location: upstate ny Posts: 645	I just bought 6 bags at the new walmart in fulton for less than 3 bucks a bag. I put some in a cup with some vinegar and it fizzed like crazy. More than when I did the test with crushed coral. I'm assuming that means it is mostly aragonite sand.