R454

Listed as used. It's open box and I'm not too familiar with this product but the stone had a slight green Tint to it so I leads me to believe that it has been in water before. See pictures for reference. It comes with everything originally included in the manufacturers box. Thanks much!

• Sizes: 4 inches.

• Weight: 15.2 ounces / 430 grams.

• Exit size: 4mm or 8mm hoses(Not included).

• Compatible air pump power: 4W or higher power air pump.