The "diet" insert has 50% smaller holes to further restrict grazing. Reasons you may want to consider using an insert:
- Further reduce your horse's intake. Note that this insert is severely restrictive, so please make sure your horse is used to grazing without an insert before using.
- Protect your muzzle from excessive wear and prolong its life
- Have a softer material for your horse's grazing surface - the material is rubbery and softer than the muzzle itself.
CAUTION: Please ensure your horse is comfortable grazing in the GreenGuard muzzle prior to using inserts, especially the diet insert as it is extremely restrictive.