Is this type of rock ok to put in my reef? I

[m.ward.lpn]

have had it in my window for years because its interesting, i believe its basalt. It seems to have sparce tiny shiny specks.

 

[fishguy242]

I wouldn't , orange= iron JMO...

 

[FUNGI]

if its Basalt, should be ok as its inert....more info here:

Basalt Rock "Lava Rock" Aquascape | Hardscaping Guide

This definitive guide on Basalt Rock (Lava Rock) provides an in-depth look at the aquascaping rock. Care tips, preparation & hardscape advice...

bantam.earth