Improve your horses digestive health with these horse pellets! Key Product Features Available in a 5lb pail that will ensure 2 months of feeding Contains psyllium that may reduce the possibility of sand colic Apple flavored pellets that makes it easy to feed and is accepted by all horses Use in cases of horse constipation that results from too little fiber in the diet Increases horse s stool consistency in situations with a watery stool Durvet s Psyllium pellets is exactly what your horses need for prevention from sand colic. These pellets are recommended for the removal of sand from colon and may reduce the possibility of sand colic in horses. These pellets work by swelling after absorbing water psyllium increases bulk in the intestinal tract and is believed to induce peristalsis and increase mobility in the intestinal tract. In the treatment of sand colic in horses psyllium is thought to help collect sand and help lubricate its passage through the intestinal tract. Active ingredients: Psyllium seed husk