National Geographic Biological Filter Media plays a vital role in keeping aquariums healthy. Use it in yours to capture solid waste particles before they reach other filter media, and to prevent fine filters from clogging. This product is safe for your fish. Only at PetSmart.

Features: Captures solid waste particles, Prevents premature clogging of fine filters, Works to improve the efficiency of other filter media
Includes: Biological Filter Media
Intended For: Aquariums
Material: Media
Color: Tan
Size: 1.1 lb (500 g)
Compatible With: CF70 UV Canister Filter

Instructions: Remove the protective plastic bag and rinse media thoroughly before use. Place directly into chamber.

Caution: This is not a toy. Contains small parts. Keep out of reach of children.