W Wulfonce Gambusia MFK Member Mar 11, 2009 881 9 18 Ontario Oct 22, 2012 #1 I found some cheap black sand that's made up of ilmenite ore. Is this toxic to fish? Its $10 for a 50lb bag. Its intended for use in sand blasting.
I found some cheap black sand that's made up of ilmenite ore. Is this toxic to fish? Its $10 for a 50lb bag. Its intended for use in sand blasting.
