BELGLAS is still convinced that there is a market for open cell cellular glass. Acoustic absorption is one application, hydroculture a second like already demonstrated in a post about Growstone.
At GLAPOR, some possibities with open cell cellular glass boards were investigated …
I guess we eat today the first GLAPOR tomato …. The cellular glass perfectly controls the the stability of the root and the water and mineral content the plant gets to absorb …