Montana Firepits Q&AAnswer
Mar 15, 2023 - 08:52 AM
You can scroll down on the product page where it says "lava rock calculator". Enter a diameter of 45 and a depth of probably 2.5. We don't carry ceramic stones, but if you're talking about the lava pebbles, you should get just one 50lb bag of those in addition to your 100lbs of black lava.
