Smith11 New member Jan 31, 2016 #1 Ive heard of a black sand that is used with pools that also doubles as an excellent reef tank sand. Would like to know if anyone knows of it? I know there used to be 3M Colorquartz but they dont make that anymore
Ive heard of a black sand that is used with pools that also doubles as an excellent reef tank sand. Would like to know if anyone knows of it? I know there used to be 3M Colorquartz but they dont make that anymore
