What's the cheapest black sand?

  • We are currently upgrading MFK. thanks! -neo

Irecruitfish

Polypterus
MFK Member
Feb 18, 2016
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Chicago area
I believe this is the product I used many years ago.


Would two bags be good enough for a 210 gallon tank?

I remember having to rinse it quite a bit which is no issue. But I want to make sure this was the right product and what size to get.
 
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