Ultima Filters are the industry standard in Koi pond filtration.  Manufactured by Aqua Ultraviolet, Ultima II Filters are high-performance bead filters for use in outdoor Koi ponds and water gardens.  Providing outstanding water quality for outdoor fish ponds up to 100,000 gallons, the Ultima line features "cyclonic backwashing" and are extremely easy to maintain.  The Ultima 1000 Filter the smallest Ultima model available and designed for ponds up to 1,000 gallons.  For large ponds, the Ultima BAF line is the ideal choice.  We also offer the complete line of quality Aqua Ultraviolet UV Sterilizers for use in outdoor ponds and water features.  Why pay more?  Buy your Aqua Utraviolet products direct and save!  Buy with confidence thanks to our price-match policy and free shipping within the lower 48 states. 

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