Why S/H isn't for me and now.

[Ray]

Originally Posted by inga

I’ve been growing my orchids in s/h for 11 years now and some of them have declined.

Have you repotted them into fresh medium in that time, or is it the original stuff?

If you have not replaced it, the general decline might be due to accumulated salts and wastes, leading to toxicity.

LECA may not decompose, but it does accumulate stuff over time.