Decorative Ornamental River Black Pebble Stone For Fresh Water Fish Animal Plant Aquariums, Landscaping, Home Decor (1.0In-1.5In 5 Lbs)

Beautify your aquarium with CNZ aquarium natural river gravel. Aquarium gravel provides a surface for beneficial bacteria to grow. These bacteria feed on fish waste and help keep your aquarium clean. It might seem counter-intuitive but you need good bacteria for your aquarium to thrive. These bacteria feed on fish waste cleaning your tank naturally. Consequently you wont have to scoop out fish waste as frequently.