R RC Blogs RSS Poster Robot Premium Member May 21, 2014 #1 Sand: buying it, keeping it. Avoid silicate sand. Go for aragonite, which is basically calcium carbonate and safe. Fine or medium? I can only tell... Read and comment on the full post in RC Blogs.
Sand: buying it, keeping it. Avoid silicate sand. Go for aragonite, which is basically calcium carbonate and safe. Fine or medium? I can only tell... Read and comment on the full post in RC Blogs.
