Sorry - can’t find the forum post again.
https://www.fastcompany.com/90568932/these-mushroom-balls-turn-your-yard-into-a-climate-change-fighting-machine
Buy our fungal mycelium bomb. Water your lawn. Problem solved.
Relevant scientist explained you shouldn’t add random fungus, and their ‘bomb’ isn’t a silver bullet solution. They did not appreciate the pushback.
PS found it!
https://forum.inaturalist.org/t/mycelial-networks-and-the-mushroom-ball-carbon-sink-plausible/20348