yes that looks right, and the bottle used looks like a mason jar - you might find someone has just the foot thing, it's a rubber half globe on a thick plastic plate, the simplest possible air pump
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
