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Aqua Ultraviolet Filters

Ultima II 1000 Filter

Ultima II 1000 Filter

Aqua UV's Ultima II filter provides amazingly effective and efficient biological and mechanical filtration for Koi ponds.The Ultima II is specifically engineered to meet the...(click on product image for more details)
Ultima II 2000 Filter

Ultima II 2000 Filter

Koi ponds up to 2000 gallons. Minutes to backwash * Can handle heavy fish loads * Seeded with bacteria * Filter can be buried * Unique tubular design protects bacteria while...(click on product image for more details)
Ultima II 4000 Filter

Ultima II 4000 Filter

Koi ponds up to 4000 gallons. Minutes to backwash * Can handle heavy fish loads * Seeded with bacteria * Filter can be buried * Unique tubular design protects bacteria while...(click on product image for more details)
Ultima II 6000 Filter

Ultima II 6000 Filter

ULTIMA II 6000 filter for Koi ponds up to 6000 gallons. No channeling * Minutes to backwash * Can handle heavy fish loads * Seeded with bacteria * Filter can be buried * Unique...(click on product image for more details)
Ultima II 10000 Filter

Ultima II 10000 Filter

ULTIMA II 10000 filter for Koi ponds up to 10000 gallons. No channeling * Minutes to backwash * Can handle heavy fish loads * Seeded with bacteria * Filter can be buried * Unique...(click on product image for more details)
Ultima II 20000 Filter

Ultima II 20000 Filter

ULTIMA II 20000 filter for Koi ponds up to 20000 gallons. No channeling * Minutes to backwash * Can handle heavy fish loads * Seeded with bacteria * Filter can be buried * Unique...(click on product image for more details)
Ultima II 30000 Filter

Ultima II 30000 Filter

ULTIMA II 30000 filter for Koi ponds up to 30000 gallons. No channeling * Minutes to backwash * Can handle heavy fish loads * Seeded with bacteria * Filter can be buried * Unique...(click on product image for more details)