Scientific Hay Monster

OSU Animal Sciences Design The Oklahoma State University Department of Animal and Food Sciences helped us revamp our feeders to maximize feeding efficiency. They measured the legs, snouts, and heads of the 11 most-bred cattle breeds in America and reconfigured the feeders based on those dimensions, putting bars in the proper places for efficient feeding. […]

Your Bull Has Met His Match!

WE STARTED THE TREND! Now with thousands of customers saving money with square feeders we give you the BIGGEST, BADDEST, STRONGEST Hay Feeder EVER made commercially: The Hay Monster!

Constructed of 2-7/8 and 2-3/8″ pipe, these feeders are the best you can buy and I don’t care what anybody says. As a matter of fact, we not only guarantee these feeders to save a lot of hay – we guarantee you an animal will not tear them up!

5-Year Structural Warranty

GoBob guarantees livestock will not damage your Scientific Hay Monster hay feeder for five years!

Feeders with structural claims must be returned to GoBob for repairs. (To date, we have never needed to do this!)

(Damage by equipment excluded.)

Note: Paint is not covered under the structural warranty.

10-Year Rust Out Warranty

GoBob guarantees our Scientific Hay Monster hay feeders will not rust out for 10 years!

If your feeder should rust through in the first 3 years, bring it back and we will replace it with a new feeder! After 3 years, feeders will be replaced on a prorated basis.

OSU Animal Sciences Design

The Oklahoma State University Department of Animal and Food Sciences helped us revamp our feeders to maximize feeding efficiency.

They measured the legs, snouts, and heads of the 11 most-bred cattle breeds in America and reconfigured the feeders based on those dimensions, putting bars in the proper places for efficient feeding. They also configured the feeders to keep calves and animals from getting inside them.