Box Addition Kit

PetTech Box Addition Kit (connect weaning/potty training pen to single box to convert to a double box). Box Addition Kit includes 2 sidewalls, an end panel wall and a middle wall with a puppy door to access the weaning pen. Available in 3 different sizes, with the option of a leak-proof bottom pan.

From: $289.00 USD

Easily convert your Single Whelping Box into a Double box with a Weaning Pen. Box Addition Kit includes a leak-proof bottom pan if selected, 2 sidewalls, an end-wall panel and a middle wall with a puppy door to access the weaning pen. Guillotine door design allows you to open and close the door to allow or block access to the weaning pen. Order your Box Addition with your new box or anytime down the road to easily convert your single box into a double box. Use your back-addition as a weaning pen and potty area.

Weight 22 g







Food-Grade HDPE 2 Plastic



Box Size

, ,

With Slotted Side Walls

Yes, No

Warranty: 24 months

  • Full 5 -Year Warranty
  • Easy to Clean & Disinfect
  • Simple & Fast Set-Up & Collapsible in Seconds
  • Easy to Store
  • Rock Solid, Durable Material
  • 100% Canadian-Made & Hand-Crafted
  • Recycled, Food-Grade Material
  • Smooth Edges & Welded Joints for a Safe Environment