3/4 aggregate is small rocks or gravel where the biggest pieces are about three-quarters of an inch wide (about the size of a dime). It’s made by crushing bigger stones into smaller pieces.
Making concrete stronger
Laying as a base for driveways, sidewalks, or patios
Helping water drain through (used in drainage)
Filling spaces around pipes or walls (backfill)
Decorating gardens or paths
Strong and lasts a long time
Lets water flow through easily
Easy to work with