JDogg
Aquarium Advice Addict
I am not talking about the coral and invert encrusted stuff that the Salties have....
but would a very porous rock, like say lava rock. provide any biological filtration... i would think that the holes would provide a good home for the freshwater bacteria, just like porous rock is used for filtration in SW tanks.
what do you think? :?
but would a very porous rock, like say lava rock. provide any biological filtration... i would think that the holes would provide a good home for the freshwater bacteria, just like porous rock is used for filtration in SW tanks.
what do you think? :?