Tonka Seismic Tread Tire with Insert - 3.5 in Collectibles Hollow body promotes even water

Hollow body promotes even water distribution

Molded base holds water or substrate without leaking

Elegantly-designed

14" x 14" x 6"

A totally new filter media that would also solve many of the problems associated with breeding and maintaining healthy freshwater and marine tropical fish and invertebrates

Tonka Seismic Tread Tire with Insert - 3.5 in Collectibles Hollow body promotes even waterDESCRIPTION Chew, toss, and play with the long lasting Seismic Tread! Able to stand even the roughest of pups, this tire shaped toy will provide hours of fun. The tire tread and shape makes it easy to grip and to pick up. Strong as a tire, it's Tonka tough! Key Features : Stands up to extra tough play and chewing Keeps your dog entertained for hours Tire tread makes for easy grip Built for the toughest pups Made to Last: Constructed from heavy duty