Fluval Bio-Stratum CatBFSCategory_Scratchers The Dog Twister puzzle dog

The Dog Twister puzzle dog toy is made of durable BPA

We guarantee levels in every bag to help support both learning and training

Compact barrier fits easily in small places

Enrichment formula full of grains

and Brushing Gel

Fluval Bio-Stratum CatBFSCategory_Scratchers The Dog Twister puzzle dogMade from 100% natural, mineral rich volcanic soil from Mount Aso in Japan and infused with beneficial nitrifying bacteria, Bio Stratum is specifically formulated to provide immediate biological activity and maintain ideal conditions for a thriving planted aquarium. Characterized by its non compacting 1 mm powder granules, Bio Stratum allows plants with even the finest and most delicate roots to easily spread throughout the porous substrate while