|
Old Mister Crow
Join Date: May-2002
Location: Seattle, WA.
Country: USA
Posts: 3,197
|
Quote:
|
Originally Posted by rzeles
Can anyone tell me the difference between the Pumice, and Lava Rock. Seem to have many of the same qualities.
|
The two have difference sizes, sharpnesses, water retention properties, air retention properties, and so forth. While both serve a similar purpose, having this heterogeneity in form seems to help quite a bit.
Best regards,
Carl |