Cascade Bio Ceramic Rings for Aquarium Filters, 60 oz (6 x 10 oz) Aquarium Scrapers and Scrub Pads Fits necks 11 to 21

Fits necks 11 to 21 inches

Hydroxy Propyl Methyl Cellulose

Dimensions: 27½" L x 11½" W x 8½" D

the enzymes and bacteria breakdown excess waste from over feeding or detritus in the aquarium which can help reduce filter maintenance

Kaytee Fortified Ferret Diet with Real Turkey is a premium

Cascade Bio Ceramic Rings for Aquarium Filters, 60 oz (6 x 10 oz) Aquarium Scrapers and Scrub Pads Fits necks 11 to 21Cascade Bio Ceramic Rings are a convenient ready to use nylon mesh filter bag filled with ceramic filter rings. Surface area and pores sized to accommodate bacteria necessary for biological balance and to remove toxic ammonia and nitrite. Convenient ready to use nylon mesh filter bag Helps remove toxic Ammonia and Nitrite Surface area and pores sized to accommodate bacteria necessary for biological balance Cascade Bio Ceramic Rings produce crystal