Penn Plax Calcium Plus Gravel Paper for Caged Birds, 11" x 17" - 7 Pack Barbie The Bi-Modal grading naturally separates

The Bi-Modal grading naturally separates into 2 distinct layers: 1) Fine layer on the bottom for best root development and 2) Coarse layer on top which conveys oxygen and nutrients to the roots

The Flukers Habi Cave creates a secluded haven for reptiles

improving water clarity and reducing odor

making it the ultimate

soft and healthy

Penn Plax Calcium Plus Gravel Paper for Caged Birds, 11" x 17" - 7 Pack Barbie The Bi-Modal grading naturally separatesPenn Plax Calcium+Plus Gravel Paper provides a rough surface that helps keep the beaks and claws of caged birds trim and healthy. Made with high grit gravel and crushed sea shells for added calcium, this paper aids digestion and promotes natural behaviors. A must have for any hard billed caged bird! Provides grit for hard billed birds Aids digestion Helps keep beak & claws trim Safe, clean & sanitary Made with crushed shells for added calcium content