Coralife Filter Bio Balls - 5 gal Nibbles • Clear decorative glass bird

• Clear decorative glass bird feeder with red top and red base that attracts a variety of hummingbirds

• Made with 100% pure and natural farm-raised chicken and wild tuna

so your home smells fresh

• Dimensions - 10 5/8

• No fuss texture that picky eaters lap up

Coralife Filter Bio Balls - 5 gal Nibbles • Clear decorative glass birdBiological filtration is accomplished by promoting the growth of beneficial nitrifying bacteria within the aquarium filter or refugium. The beneficial bacteria convert toxic ammonia and waste proteins into nitrates that are more easily removed from the aquatic ecosystem typically through filtration. Although compact in size, Bio Balls provide a large surface area for beneficial bacteria to grow due to the unique construction and geometric design of