Aqueon Aquatic Flat Heater 5 Watts Furniture The collar features 4 adjustable

The collar features 4 adjustable levels of static correction plus tone-only mode for cats who learn their new boundaries quickly

Low profile hood with blue colored LED lights to showcase the bright colors inside the aquarium

Safety belt loop allows carrier to be restrained with vehicle seat belt

The outside is covered in poly/cotton for easy washing

High-impact plastic

Aqueon Aquatic Flat Heater 5 Watts Furniture The collar features 4 adjustableAquatic Flat Heaters provide warmth for small tropical fish and are designed for glass or acrylic desktop aquariums at least 1 gallon in size. They are completely submersible, easy to install and efficiently warm aquarium water. Suctions cups are included so you can mount the heater to the bottom or side wall of the aquarium. Be sure to choose the appropriate size for your aquarium. Features: Ideal for small glass or acrylic desktop aquariums with up