Piece-of-fish
Member
Hi, brought quite a few rocks of this type from cornwall in summer, unfortunately they have metalic veins in them so i am guessing that they are not good to put in the tank.
Would be greatful for an advice on this one. Are they good or not and why if not.
Regards.
Would be greatful for an advice on this one. Are they good or not and why if not.
Regards.