Keep your hermit crabs, reptiles, and small pets happy and hydrated with this Pack of 2 Self-Refilling Hermit Cra Pools. Designed for convenience and functionality, this set includes one pool marked with "SALT" for easy distinction of saltwater. The self-refilling design uses standard water bottles to ensure a continuous water supply. With a spacious 15mm depth and durable materials, these pools are perfect for pets to bathe, hydrate, and thrive. Note: This product is designed and manufactured in compliance with the Creative Commons Attribution 4.0 International License. Attribution is given to the original creator, '3Dconfused,' for their work."