Finally, a slow hay feeder for the stall that both you and your horse will love

The OptiMizer InStall is like a “pasture in a box” for a horse. It is a durable slow feeder that can hold up to 25 pounds of hay, enough to keep most horses content all the time they are in their stalls.
In a study comparing the amount of hay used in OptiMizer InStalls vs. hay nets, there was an 11% savings in hay with the OptiMizers. And the horses always had hay left in their OptiMizers in the morning. How nice to be greeted by calm and content horses versus hungry horses with empty hay nets.
The OptiMizer InStall was designed to be mounted in the corner of a stall and measures 29″ by 29″ and is 22″ deep. The mounting height is up to you, based on your horses’ requirements. OptiNet knotless netting drapes over the hay as it is consumed slowly through the openings. The netting is mounted on a stainless steel assembly and it just takes two fingers in the horse proof latch to open and close the net.
The OptiMizer InStall has one drainage hole for cleaning the feeder. The InStall can be used to pre-soak hay prior to feeding. Simply use a sink plug to plug the drainage hole and place a bucket under the InStall to catch the water when you pull the plug. The InStall can be used outside mounted in shelters or fence corners. A second 1” drainage hole may be needed to ensure adequate drainage if the OptiMizer InStall is out in the rain.
You can choose the size and type of net, based on the needs of each horse. We have noticed that a minority of horses can be tough on the net in the OptiMizer InStall, with holes starting earlier. This seems to be happening if horses are in stalls for long times and run out of hay (e.g. typical overnight of 16 hours). They may get quite hungry and grind the net into the bottom of the feeder to get every last bit of hay out.
If you would prefer a different sized OptiNet to meet the anatomical, dietary, and/or behavioral requirements of your herd, please select either the large (2.5″) or small (1.25″) options. All 3 sizes use the proven durable and gentle OptiNet.
If you have a horse that is particularly hard on nets, you may wish to choose a “shark net” which we are calling the UltraNet. We’ve been testing this net since 2021 with horses that prematurely put holes in the OptiNet. We have been very impressed with its durability. UltraNet is made from ultra high weight polyethylene and is 15 times stronger than steel. We were skeptical at first because the net is thin and feels like plastic. In use … it softens up and feels like cotton. It also shrinks when it is in use – so we quote the net size as 1.75″->1.25″ in areas of high use. Check out the photos below, and if you have a shark-horse, consider the UltraNet.