[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Out of all the hydroponic medium you should try expanded clay, it sounds
more like what your looking for. Crushing it would probably work better that
keeping it as balls. I have been thinking about putting crushed in the up
lift tubes of my sponge filters. Probably a waste of time.
The dust from vermiculite and perlite is pretty nasty so always work with it
> Actually vermiculite is an expanded mica and it contains
> potassium. Perlite is expanded volcanic glass. Both are sort of popped
> up like popcorn....
See http://www.aka.org/AKA/subkillietalk.html to unsubscribe