Depending on the type of turf, you would need 1-2 pounds per square foot. You might more if the pile height of the artificial turf is high.
How often do you need to add infill to artificial turf?
You need to add infill to artificial turf once every eighteen months.
Can I lay artificial turf straight onto the sand?
No, you need a base layer that is compacted. Otherwise, your turf will end up being uneven.
What can I use instead of silica sand?
If you don’t want to use silica sand, Zeofill, and EnviroFill are good options, even if you don’t have pets.