using lava rocks in place of hydroton

any suggestions

can be used in the same fashion. go for it.

you need to break them up for use in hydro...they are too big and "too" airy in their retailed state. hope this helps.
hydroton
lava rock
p gravel
sawdust
sand
perlite
vermiculite
peanut shells
rice husks

did I miss one
?

moon rox ??:D :D



growin_it
b0nger