Betta Toy Aquariums FishTank Decorations Betta Fish Accessory Nitrobacteria Balls FishTank Toy Betta Work Out

Features: Betta Fish Exercise Rings and Filter Balls Set, promote fish health by maintaining water quality and encouraging beneficial nitrobacteria growth. Reduce the boredom of captivity. Watch your betta perform natural behavior.

Suitable for both freshwaterand saltwater habitats. Gift for Aquariums enthusiasts, pet owners, and educational institutions want to improve habitats and provide engaging environment for bettas and other small pet.

Specifications: Component: ABS Rings Size: Approx. 7.4cm/2.91in Balls Size: Approx. 4cm/1.57in

Package Includes: 2pcs Betta Exercise Rings 3pcs Nitrobacteria Balls 2pcs Suction Cup

note: 1.Please allow 1-2cm errors due to manual measurement, note that you donot mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.