>>2486506Normally the bottles have a nozzle on the end and you just squeeze the bottle to squirt out the DE,
Failing this you could just put the DE into a plastic beverage bottle with holes drilled into the cap, squeeze bottle to apply the DE to area around perimeter, squeeze into vents, onto plants etc
Just don't breath it in, if it is food grade it is also edible and some people use it as they claim it rids of toxins and parasites.