🐭 Upgrade your breeding setup with our Stumps Custom Wood Maternity Rat & Mice Breeding Racks, engineered for safety, efficiency, and dependability. Handcrafted from durable materials and shipped fully assembled, these racks are trusted by breeders worldwide for their strength, ventilation, and mobility.
Our maternity racks are specifically designed to support pregnant females and their litters, reducing stress, minimizing cannibalism, and improving survival rates. Unlike standard breeder racks, maternity racks hold double the slots in the same footprint, making them a smart choice for maximizing space while providing a safer environment for newborns.
Fully assembled and ready to use
Durable hardwood design for years of reliable use
Ventilation built in for animal health and airflow
Lock-in caster wheels for mobility and cleaning
Expandable system — add new racks or features as you grow
Holds double the amount of slots in the same space
Each slot fits two 15qt tubs (included or compatible)
Designed for pregnant/nursing females to raise offspring separately
Reduces cannibalism and improves survival rates
Easier to manage colonies without stress from males
Maternity Racks
2 × 15qt tubs per slot
Ideal for pregnant females & nursing litters
Prevents overcrowding, lowers stress & death rate
Standard Breeder Racks
1 tub per slot
Designed for 2:1 or 3:1 female-to-male ratios
Maximizes offspring production in active breeding colonies
While designed for rat and mice breeders, our racks are also commonly used for:
Gerbils
Hedgehogs
Guinea pigs
Quail
Other small animals
(Custom racks for larger mouse colonies available on request.)
Ships fully assembled — ready to use immediately
Optional caster wheels included for easy movement
Built-to-order and subject to current lead times
One rolling maternity or breeder rack (select type at checkout)
Lock-in caster wheels (optional)
Pre-assembled, ready-to-use setup
Q: What’s the main difference between maternity and breeder racks?
A: Maternity racks hold 2 × 15qt tubs per slot for pregnant/nursing females, while breeder racks hold 1 tub per slot for group breeding ratios.
Q: Do these racks come with tubs?
A: Racks are compatible with standard tub sizes; tubs may be included depending on configuration.
Q: Can I expand my rack system later?
A: Yes. Our racks are modular and designed to grow with your colony.
Q: Do they arrive fully assembled?
A: Yes. Every rack is shipped fully assembled for immediate use.
Q: Are they only for rats?
A: No. Many breeders use them for mice, gerbils, hedgehogs, guinea pigs, and quail.
🐭 Upgrade your breeding setup with our Stumps Custom Wood Maternity Rat & Mice Breeding Racks, engineered for safety, efficiency, and dependability. Handcrafted from durable materials and shipped fully assembled, these racks are trusted by breeders worldwide for their strength, ventilation, and mobility.
Our maternity racks are specifically designed to support pregnant females and their litters, reducing stress, minimizing cannibalism, and improving survival rates. Unlike standard breeder racks, maternity racks hold double the slots in the same footprint, making them a smart choice for maximizing space while providing a safer environment for newborns.
Fully assembled and ready to use
Durable hardwood design for years of reliable use
Ventilation built in for animal health and airflow
Lock-in caster wheels for mobility and cleaning
Expandable system — add new racks or features as you grow
Holds double the amount of slots in the same space
Each slot fits two 15qt tubs (included or compatible)
Designed for pregnant/nursing females to raise offspring separately
Reduces cannibalism and improves survival rates
Easier to manage colonies without stress from males
Maternity Racks
2 × 15qt tubs per slot
Ideal for pregnant females & nursing litters
Prevents overcrowding, lowers stress & death rate
Standard Breeder Racks
1 tub per slot
Designed for 2:1 or 3:1 female-to-male ratios
Maximizes offspring production in active breeding colonies
While designed for rat and mice breeders, our racks are also commonly used for:
Gerbils
Hedgehogs
Guinea pigs
Quail
Other small animals
(Custom racks for larger mouse colonies available on request.)
Ships fully assembled — ready to use immediately
Optional caster wheels included for easy movement
Built-to-order and subject to current lead times
One rolling maternity or breeder rack (select type at checkout)
Lock-in caster wheels (optional)
Pre-assembled, ready-to-use setup
Q: What’s the main difference between maternity and breeder racks?
A: Maternity racks hold 2 × 15qt tubs per slot for pregnant/nursing females, while breeder racks hold 1 tub per slot for group breeding ratios.
Q: Do these racks come with tubs?
A: Racks are compatible with standard tub sizes; tubs may be included depending on configuration.
Q: Can I expand my rack system later?
A: Yes. Our racks are modular and designed to grow with your colony.
Q: Do they arrive fully assembled?
A: Yes. Every rack is shipped fully assembled for immediate use.
Q: Are they only for rats?
A: No. Many breeders use them for mice, gerbils, hedgehogs, guinea pigs, and quail.
