Examples of items suitable to be vacuumed:

-leaves

-dry mulch

-small twigs

-litter

-acorns

-thistles

-seed pods

-grass clippings

-paper products

-straw

-styrofoam products

-wood chips

Examples of items/areas to avoid. -excessively wet surfaces and debris -gravel surfaces -large hard objects -rocks -long fibrous materials (vines, ropes, string, etc.)