here's the data sheet. Yes, it appears to be silica sand.
After my major diatom problem I'd not consider this sand for myself but the more adventurous minded reefer might.
http://www.quikrete.com/PDFs/DATA_SH...PoolFilter.pdf
here's the data sheet. Yes, it appears to be silica sand.
After my major diatom problem I'd not consider this sand for myself but the more adventurous minded reefer might.
http://www.quikrete.com/PDFs/DATA_SH...PoolFilter.pdf
Karin