Kennel Divider 101: How to Use a Divider for Training or Multiple Dogs
By RuffLand® Performance Kennels | Published: 2026-09-12
Category: How-to Guides
Learn practical steps to install and use a kennel divider for crate training or housing two dogs safely in one RuffLand kennel.
Quick Answer
A kennel divider transforms a single large kennel into a flexible training space or a safe split for two dogs. Install it securely, adjust the interior size as your dog grows, and always supervise the first few uses to ensure both dogs are comfortable.

If you own a large or extra-large dog kennel, you already know the value of a sturdy crate. But when you have a growing puppy or two dogs that share a space, a kennel divider becomes an essential accessory. It lets you shrink the interior for housebreaking, then expand it as your dog matures, or create two secure compartments in one kennel.

Using a divider correctly is not complicated, but it does require attention to sizing, placement, and safety. This guide walks through the practical steps for installing a kennel divider, using it for training, and splitting a kennel for two dogs, with common mistakes to avoid along the way.
Why Use a Kennel Divider?
A kennel divider is a flat panel that fits inside a kennel to reduce the interior space. For crate training, a smaller space encourages puppies to hold their bladder because dogs naturally avoid soiling their sleeping area. As your puppy grows, you can move the divider back to give more room, delaying the need to buy a bigger kennel.
Dividers also let you house two dogs in one kennel, which is useful for travel or temporary housing. By splitting the space evenly, each dog gets its own secure zone, reducing conflict over resources like food and water. This can be especially handy with the RuffLand X-Large Kennel, which offers generous interior dimensions that can comfortably accommodate two small or medium dogs when divided.
- Always choose a divider that fits your specific kennel model to avoid gaps or instability.
Step-by-Step Installation
Installing a kennel divider is straightforward. Most dividers, like the RuffLand Kennel Divider, are fully assembled and adjustable. Start by opening the kennel door and sliding the divider inside. Position it at the desired depth, ensuring it sits flush against the kennel walls. Many dividers have tension or locking mechanisms that secure them in place; press or tighten these until the divider is firmly set.
After installing, check for any movement by pushing gently on the divider. It should not slide or tilt. Then, place your dog's bed or mat on one side and any food or water bowl on the other, depending on your setup. For two dogs, create two separate bedding areas, and consider using the RuffLand Water Hole on each side to ensure both have access to fresh water.
- Test the divider's stability before allowing your dog inside.
Using a Divider for Crate Training
The main goal during crate training is to make the kennel a positive, safe space. Start with the divider positioned so your puppy has just enough room to stand, turn around, and lie down comfortably. This prevents them from using one corner as a bathroom. As your puppy grows or proves reliable, gradually move the divider back to give more space.
A common mistake is leaving the divider too far back, which encourages accidents, or too tight, which makes the puppy uncomfortable. Check your puppy's size weekly and adjust accordingly. Also, never use the divider as a way to confine a dog for long periods without breaks; crate training works best with a schedule of feeding, potty breaks, and supervised play.
- Adjust the divider in small increments to avoid sudden changes your puppy may not understand.
Splitting a Kennel for Two Dogs
When using a divider for two dogs, even spacing is key. Measure the interior length of your kennel and place the divider exactly in the middle. This gives each dog equal space, reducing territorial disputes. For dogs of different sizes, you can offset the divider to give the larger dog more room, but ensure the smaller dog still has enough space to stand and turn around.
Introduce both dogs to the divided kennel gradually. Start with the divider in place and both doors open, let them explore on their own. Then, with both dogs inside, supervise for short periods to see how they react. Feed them on opposite sides of the divider to create positive associations. The RuffLand Large Dog Kennel can work well for two small dogs when divided, while the X-Large version offers more room for larger pairs.
- Never leave two dogs unsupervised in a divided kennel until you are confident they are comfortable.
Steps to Success with a Kennel Divider
- Measure your dog correctly: Before installing, measure your dog's height and length while standing and lying down. This helps set the divider to the right size for training or splitting. Checkpoint: Ensure your dog can stand, turn, and lie down comfortably on their side.
- Choose the correct divider size: The divider must match your kennel model. RuffLand offers Intermediate, Large, and X-Large dividers. Using the wrong size can leave gaps that reduce safety. Verdict: A precise fit is non-negotiable for secure installation.
- Install the divider securely: Slide the divider into the kennel and lock it into place using the tension or locking mechanism. Push gently to confirm it does not move. Checkpoint: A stable divider should not slide even with light pressure.
- Use a gradual training plan: For puppies, keep the divider tight initially and expand as they grow. For two dogs, split the space evenly and introduce them slowly. Next step: Monitor your dog's behavior and adjust the divider as needed.
- Supervise and adjust: Always supervise the first uses, especially with two dogs. Check the divider's position regularly and adjust as your dogs grow or their needs change. Checkpoint: Regular checks prevent accidents and ensure long-term safety.
Product Facts: Kennel Dividers and Kennels
- Kennel Divider: The RuffLand Kennel Divider is a fully assembled, adjustable kennel insert designed to create a safer, properly sized space inside RuffLand Performance Kennels. Ideal for growing puppies or housing multiple small dogs, it helps improve crate training, comfort, and kennel safety by adjusting interior space as needed. Available in Intermediate, Large, and X-Large sizes. Choosing the correct size divider ensures a precise fit, eliminating gaps that could cause injury or escape.
- X-Large Dog Kennel: The RuffLand X-Large Kennel is a premium heavy-duty dog kennel designed for large breed dogs that require dependable protection at home and on the road. Built using RuffLand's signature one-piece roto-molded polyethylene construction, it delivers exceptional strength, lightweight durability, and long-lasting performance. The X-Large size provides ample interior volume, making it ideal for splitting into two spacious compartments with a divider.
- Large Dog Kennel: The RuffLand Large Kennel is a premium USA-made dog kennel engineered for medium to large breed dogs that need safe, durable, and reliable containment. It uses the same one-piece roto-molded polyethylene construction for impact-resistant strength and lightweight performance. When divided, the Large Kennel suits two small dogs or one growing puppy, offering flexibility without buying a second kennel.
A kennel divider is a simple but powerful tool for training and housing multiple dogs. By installing it correctly and adjusting as your dogs grow, you can make your RuffLand kennel work harder for you. Always prioritize your dog's comfort and safety, and you will see the benefits in a well-adjusted, secure companion.



