What is the hole size for the Red Feed Grills that go on top of Feed Trough? Katrina B. | Hatching Time December 15, 2021 15:31 The holes are 6/8." Related articles What flooring can be used for Jumbo Quail? Can a brooder (CB) be used as a grow out pen (GL)? Can a grow out pen (GL) be used as a brooder (CB)? What breeds fit Partridge / Pheasant Cages? (KYK) What type of Light Bulb is needed for the CT60SH Egg Incubator? Can I change/swap the floors on my cages? Comments 0 comments Please sign in to leave a comment.