Feature(may vary by option.)

●Made in USA
●Package Weight : 39.999 Pounds
●Package Dimensions : 10.0 L x 14.0 H x 2.0 W (inches)

[20-Pound]

[40-Pound]

Description

Real aragonitic base rock with live spored bacteria, shipped dry. At an unprecedented 50% void space (macro and micro), you will be hard pressed to find a durable natural rock that has this magnitude of porosity.