How much landscape rock do I need?
For river rock, pea gravel, and lava rock beds. Lava rock is much lighter than stone.
Rock to order
1.00 tons
Estimated material cost
Rock to order
1 x $$65.00 per ton
$65.00
Typical store prices before tax and delivery. Change any price to match your store.
How to measure
Measure the bed's length, width, and how deep the rock should be.
Tips from the field
- Lay landscape fabric first to keep weeds and soil from coming up through the rock.
- Two to three inches deep is enough for most beds.
What you'll need
Common questions
How deep should landscape rock be?
Two to three inches for most beds. Larger river rock may need 3 to 4 inches.
Do I need landscape fabric under rock?
It helps keep weeds down and stops rock from sinking into the soil.
Why is lava rock lighter?
Lava rock is full of air pockets, so a yard weighs about a third of regular stone.
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