Does not include water tank, frame and wheels. This power-washable partridge layer cage addition allows you to expand your production by 9 - 12 partridge. The stackable design makes breeding, easy and hygienic, by perfecting the feeding and watering processes, removing waste efficiently and increasing fertility with comfortable, rust-proof, elliptical ComfortplastTM materials, in order to promote the highest standard of hygiene. Reduce feed loss with shock-proof feed grill covers, prevent disease with a filtered, seamless watering system and stop egg cracking with perfectly tilted egg roll-out trays. This breeding pen is recommended for homesteaders, hatcheries, nurseries, breeders, hobbyist, poultry scientists, small farmers and industrial / commercial users.