Quote:
Originally Posted by Scotia
Sharp sand or to use its other name 'river sand' is generally a pre-washed sand,and generally the silt content has been removed, whereas builders sand is not washed and can contain high percentages of 'clay' the very thing you are trying to get rid of.
However if you want to use a finer sand you could try silver sand, but this can be quite expensive.
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Cheers for that, glad I checked.
Ill remix some, with a different sand. Ill look for silver sand and see how much.
Thanks
Ed