Ok thank you! I was hoping I had the right info.gunstreet.girl wrote: ↑Fri Dec 06, 2019 10:03 amCalcium sand is safe as a dietary supplement but not recommended as a substrate.

Ok thank you! I was hoping I had the right info.gunstreet.girl wrote: ↑Fri Dec 06, 2019 10:03 amCalcium sand is safe as a dietary supplement but not recommended as a substrate.