CaribSea Super Naturals Raven River Pebble Aquarium Substrate, 20 lb

Raven River Pebble is a dark, rounded substrate for freshwater aquariums. The larger pebbles give stream-style aquascapes a coarse, textured bed.

Size and material

• Pack size 20 lb
• Typical grain size 6–14 mm

Prepare the substrate according to the bag directions. Pour water in slowly to keep the substrate in place.