ULTIMA II 4000 bead filter for Koi ponds up to 4000 gallons.
No channeling * Minutes to backwash * Can handle heavy fish loads * Seeded with bacteria * Filter can be buried * Unique tubular design protects bacteria while dislodging unwanted debris.
Features: 1.5" or 2" inlet and outlet
Dimensions: 39" x 21"
Item #
Description
Price
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AU-A50003
Aqua Ultraviolet Ultima II 4000 Filter - 1.5 Inch Ports
$894.99
AU-A50004
Aqua Ultraviolet Ultima II 4000 Filter - 2 Inch Ports
Spare Me! Keep a spare air pump or water pump on hand for emergencies. If your pump ever stops, do not feed your Koi.
Consider using seperate water pumps for your waterfall and filter. This way you will always have a backup, and you can save energy.
