Crushed Oyster Shells

Popular among mushroom growers as a source of calcium carbonate, many use it as a pH. buffer. Our oyster shells are crushed, screened and properly prepared. Our crushed oyster shells contain no animal matter and are clean, odorless and accurately sized.

We also sell bulk crushed oyster shells and oyster shell flour for bocce ball courts, driveways, pathways, etc.

Click here for more information and to see a few examples. Please contact us for bulk or truckload rates.

Shipping Daily to the Contiguous United States!

Despite oyster shell shortages along the West Coast/Western Region and complications due to the current Covid-19 Pandemic, we are happy to say that we still shipping daily.

We have no wait lists or product shortages on shell.