Lee's Aquarium & Pet Products Kritter Krawler Clear View-Thru Running Ball Dwarf

The 5-inch  Kritter Krawler from Lee’s Aquarium & Pet Products lets small critters like hamsters, gerbils, or reptiles explore safely outside their enclosure. It’s clear for easy viewing and has air holes for ventilation. Super light and simple to carry around.

While it’s not a filter, it’s a fun little add-on for pet lovers who already have the basics—like the best fish tank filters—in place.

• The ball is crafted from durable, clear, shatter-resistant plastic that is lightweight yet sturdy enough to protect small animals during play sessions. It has built-in ventilation slots for adequate airflow, ensuring your pet's comfort. 

• Always supervise pets during use to prevent accidents.
• Do not allow use on stairs, ramps, or uneven terrain.
• Ensure the locking mechanism is secure before releasing your pet.
• Avoid use with pets prone to stress or respiratory issues.
• Clean and inspect the ball regularly for cracks or damage.

• Place your small pet inside the running ball and securely close the locking door.
• Use on flat, smooth surfaces free of obstacles for safe roaming.
• Supervise pets at all times during play to prevent injury or escape.
• Limit playtime to avoid exhaustion; offer water and rest afterwards.
• Clean ball regularly with pet-safe disinfectant to maintain hygiene.