Future shortage of Fluval Startum?

[Linus_Cello]

(Maybe GWAPA should do a group order and flip small portions of it to houseplant growers?)

Fluval Stratum is a compressed soil from the Mount Oso volcano in Japan, and it’s popular for aquarium plants but can also be used for certain houseplants.

“People are using it like crazy right now for rare plant propagations because plants go nuts in this stuff,” Lindsay says.

https://joegardener.com/podcast/housepl ... say-sisti/

[Allen]

It's been used by houseplant growers for a while now.