What is the floor hole size for the Grow Out 15" (GL40)? Katrina B. | Hatching Time December 02, 2021 19:21 5/8" X 5/8" Related articles Can the Partridge floor be used in the 15" Chicken cage ? Can a brooder be used as a grow out pen? What flooring can be used for Jumbo Quail? What is the Floor hole size for the Chick Brooder 9.5" (CB25), Chick Brooder 15" (CB40) & the Grow Out 9.5" (GL25)? How do I get the Partridge Floor Bottom to Fit my Quail Cage? Comments 0 comments Please sign in to leave a comment.