| Brand | Roto Salt |
|---|---|
| Type | Salt Brick |
| Model | Selenium Trace Mineral Salt Brick |
| UPC | 744412400071 |
Check the listing for details. Roto Salt Selenium Trace Mineral Salt Brick 4 lbs 40007. Condition: New. Listed at 2.40 USD. Durable, weather resistant 4 lb. (Holders Not Included). Acts as an anti-oxidant with all of the benefits of trace materials, plus 20 ppm of selenium. Appropriate for use in selenium deficient areas, which include the Northwest, Midwest, Northeast, and Atlantic states.