1. IceCap 4 Inch Smart Fan IceCap 4 Inch Smart Fan
    $34.95

    IceCap 4 Inch Smart Fan

    4" Variable Speed Cooling Fan

    Excellent for Aquarium Canopies, Enclosed Stands & Cabinets.
    Dimensions: 4.75″ x 4.75″ x 1" thick.

  2. IceCap 3 Inch Smart Fan IceCap 3 Inch Smart Fan
    $32.95

    IceCap 3 Inch Smart Fan

    3" Variable Speed Cooling Fan

    Excellent for Aquarium Canopies, Enclosed Stands & Cabinets.
    Dimensions: 3.25″ x 3.25″ x 1"