This is not even remotely true. Carbon in, carbon out. In order for plants to balance that equation they have to grow about a pound of dry mass per day. There

This is not even remotely true. Carbon in, carbon out. In order for plants to balance that equation they have to grow about a pound of dry mass per day. There’s a reason the space station doesn’t just have a few plants up there instead of an advanced system to scrub and recycle air.