CNZ Natural Polished Pebble Stone, Mixed Color, 10-Pound, 1.0-1.5 inch

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 won’t have to scoop out fish waste as frequently.

Polished gravel
An eco friendly alternative to mulch
Use indoors or outdoors
Measures 1.0 inch to 1.5 inch
covers approx 0.75-1.0 sq.ft., 1″ deep.