| Free-board refers to the container side walls above the product line. |
| As cattle consume the supplement, the container's free-board is worn down or consumed. |
| It is common for the BioBarrel® wall and CRYSTALYX® to be at the same level as the supplement is consumed. |
| After CRYSTALYX® is consumed, the bottom of the BioBarrel® is all that is left! |
| The remainder of the BioBarrel® will then break down and degrade over time. |