Since Ken posted, I'll offer a little update on my experimenting.
As of maybe 6-8 weeks ago, 100% of my plants are in inorganic media; some in each of:
Everybody seems happy - those in 100% cubes are a bit wobbly until the roots have really grown - and I am leaning toward the two 50/50 options as I move forward.
- 100% LECA in semi-hydroponic culture.
- 50% Rock wool cubes/50% LECA in semi-hydroponic culture.
- 50% Rock wool cubes/50% LECA in traditional culture.
- 100% Rock wool cubes in traditional culture.
Hey rey, with the 50/50 mix, how long before it fries out and needs to top up with watering