Volcanic Rock

[garlic]

Hello,
First time.
New to aquaponics.
Haven't yet set up a system.
Looking at different setups/fish.
Q: Looking for a supplier of volcanic rock, something larger than qt bags.

[GaryD]

Hi Garlic,

We'll wait for some of our US members to chime in on this one. What state do you live in?

Gary

[garlic]

Minnesota; the refrigerator of America.