tuffa, lava rock, ect will work and stuff will grow but it is generaly not a desirable option because of very high mineral contents that will fuel algae growth.
Steve
__________________
 *everything said above is just my opinion, and may or may not reflect the views of this BBS, its Operators, and its Members. If cornered on any “opinion” I post I will totally deny having ever said this in a Court of Law…Unless I am the right one*
Some strive to be perfect.... I just strive.
|