- Thread starter
- #301
Another note, when I put the PGSC, GC, and Ed into the 1gals, I added 2 handfuls of perlite per.
Which brings me to a question. Why not the use of lava rock or pumice as aeration in hi brix?
Which brings me to a question. Why not the use of lava rock or pumice as aeration in hi brix?