Sodium Bentonite is a natural sealant.
- Used for sealing stock and recreational ponds, dairy and sewage lagoons, and city landfills.
- Sodium bentonite has very high percentages of sodium in the crystal lattice, and it also absorbs a large quantity of water, capable of expanding up to 15 times its original volume.
- Sodium bentonite swells 15-18 times its dry size when wetted by water.
- No side effects are known. Please consult with a doctor, if inhaled or consumed.
- Not known.
Source: Texas sodium better, http://www.texassodiumbentonite.com/storm.cfm?funnelaction=226