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Shop Pond Filters
Mechanical External Pond Filters
18 results
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Fish Mate Gravity UV & Bio Pond External Filters

As low as $18.99
Attractively priced, flow-through UV pond filters designed for optimum water quality. High performance combination filters feature Fish Mate SUPRA biological filter media to promote rapid growth of ammonia and nitrite reducing bacteria. Improved design features 2 fine and 2 coarse filter foams for exceptional mechanical filtration. Built-in UV clarifier provides added water clarity so you ...
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Ocean Clear In-Line Filters

As low as $269.99
External use Ideal for ponds up to 1,000 gallons These filters are centered around an 18-watt UV sterilizer, ideal for use in ponds up to 1,000 gallons to effectively kill free-floating bacteria and algae. Both are modular in design and can be used in-line with other filters. The 375UV is surrounded with a 25 micron spin bonded, polyester filter cartridge ...
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Aquascape® UltraKlean™ Biological Pressure Filters with UV

As low as $359.98
Guaranteed to clear pond water! Give your pond life optimal water conditions and crystal-clear water you can appreciate. UltraKlean Biological Pressure Filter has a unique, sponge-free design that minimizes maintenance. Filter traps dirt and debris to eliminate green water. Filters utilize innovative UltraKlean Bio-Media to provide efficient biological and mechanical filtration. UltraKlean ...
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Little Giant Pressurized Filter

As low as $169.99
Compact pressurized filter for ponds and water gardens Biological and mechanical filtration keeps pond water clean Turn "grip-n-twist" handle for easy cleaning of pond filter sponge Ease of filter upkeep means peak pond conditions. The Little Giant Pressurized Bio Filter with "grip-n-twist" handle lets you clean your pond filter sponge without having to remove the filter lid. This time-saving ...
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Laguna Pressure-Flo UVC Filter

As low as $279.99
High performance pressurized pond filter system with UV clarifierAlgae-clumping UV lamp and efficient bio-mechanical filtration keeps pond water clean and clearRevolutionary backwash system extends interval between pond filter maintenance Pressurized pond filter with integrated UV clarifier makes beautiful water gardens simple. Easy-to-install filter features algae-clumping UV lamp and ...
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Oase BioTec Pond Gravity Filter

As low as $699.00
High-performance pond filtration system with built-in cleaning mechanism maximizes biological filtration and reduces maintenance frequency. Oase BioTec Pond Gravity Filter features the innovative Screenmatic automatic debris screen system that automatically removes coarse debris at regular intervals. Motorized conveyor belt screen system with 300-micron mesh removes coarse debris particles ...
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Oase BioSmart Pond Gravity Filter

As low as $159.00
Multistage biological & mechanical filter for ponds up to 10,000 gallons Easy-to-maintain gravity filter helps support high pond water quality Varying filter foam density supports exceptional pond biological filtration Multi-stage gravity filter boasts outstanding mechanical and biological filtration for exceptional pond water quality. Oase BioSmart Pond Gravity Filter employs multiple ...
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Aquascape® Pond Filter Urn

As low as $31.98
Add a touch of rustic charm AND improve water quality of your pond or water garden. Aquascape Inc Pond Filter Urn is a decorative ceramic filter that incorporates easily into any setting. Functional and aesthetically-pleasing filter provides two-stage mechanical and biological filtration to help keep pond water clean and clear. Use as your main filter for smaller ponds up to ...
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Sicce Green Reset External Pond Filter w/UV

As low as $406.59
A clean filter is an effective filter for maintaining pond water quality. Sicce Green Reset External Pond Filter w/UV features a patented Easy Cleaning System to ensure optimum filter performance essential for clean, healthy pond water. Italian-made external pressurized pond filter boasts great filtration capacity plus an effective UV-C clarifier to achieve crystal-clear pond water. To clean ...
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Tetra Pond Bio-Active Pressure Filter

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As low as $28.89
Enjoy cleaner, healthier ponds and water gardens with less effort. The improved TetraPond Bio-Active Pressure Filters employ advanced bio-active media that resists clogging, even after extended periods of pond filtration. Distinct open profile media boasts large surface area for beneficial bacteria. The result is highly efficient biological filtration that effectively breaks down toxic ...
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Cobalt Prexo Bio-Pressure Filter

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As low as $18.69
Italian innovation upgrades pressure filter design with multistage filtration AND greater ease-of-use. Cobalt Prexo Bio-Pressure Filter keeps pond water clean and healthy with little effort on your part. This easy-to conceal system can be partially buried for discreet, low-profile installation that preserves the beauty of your pond or water garden. Once installed, multiple stages of ...
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Pondmaster Pressurized Filter System

As low as $459.99
Pressurized pond filter system with built-in pressure gauge Monitor filter pressure to ensure optimal pond filtration Handy maintenance features for reliable pond filter operation Innovative features simplify filter upkeep for years of reliable performance. These heavy-duty pressurized pond filters provide mechanical and biological filtration and are loaded with convenient features. Built-in ...
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EasyPro Eco-Series Tempo Submersible Pond Filter

As low as $11.99
Video coming soon Heavy-duty submersible biological and mechanical pond filter Submersible pond filter boasts extreme ease of installation Great way to create a waterfall feature without a skimmer filter Create a gorgeous waterfall feature with minimal effort. The EasyPro Eco-Series Tempo Submersible Pond Filter is the sensible and easy-to-install alternative to skimmer filters. Filter unit ...
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Lifegard Uno, Duo, Trio Pond Filters

As low as $51.08
Create custom filtration specific to your pond or water garden needs. Lifegard Uno, Duo, Trio Pond Filters are highly customizable submersible pond filters with an easy to expand design. Use with any make pump or the recommended Quiet One Pump to power your custom pond filtration system. Great for ponds, water gardens, or fountains. Lifegard Uno, Duo, Trio Pond Filters ...
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PowerFlo Max Underwater Filter

As low as $89.99
Underwater pond filter for mechanical and biological filtrationPowerFlo Max filter boasts easy installation and maintenanceUse as a fountain pre-filter or part of a complete pond filtration system Keep pond water pristine with a Laguna PowerFlo Underwater Filter. With its powerful mechanical filtration system, the PowerFlo efficiently eliminates dirt and floating debris. What sets it apart ...
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Aquascape® Container Garden Filter

As low as $19.98
Extremely energy efficient filter with mag drive motor is easy to maintain. Use for circulation or to run a variety of ornaments or accessories. The Aquascape Container Water Garden Filter is a complete solution for small to medium-size container water gardens or any containers with stagnant or non-moving water, including birdbaths, or water containers holding specimen pond plants like lotus ...
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Crystal-Flo Complete Pond Filter System

As low as $149.99
Keep your pond looking its best in just one simple step. Install the Crystal-Flo Complete Pond Filter System and enjoy the benefits of a mechanical and biological pond filter, a UV (ultraviolet) clarifier AND a beautiful water fountain kit. Compact, submersible filter requires no complicated plumbing for dramatically simple filter installation. Built-in UV clarifier enhances pond water ...
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Tetra Pond Cylinder Pre-Filter

As low as $11.99
Cylinder pump pre-filter for submersible pond pumps Prevent impeller damage and reduce pump stress and wear Help extend the life of your TetraPond Water Garden Pump Easy upgrade prolongs pond pump life. The TetraPond Cylinder Pre-Filter is the easy-to-install solution to dramatically reduce pump damage due to debris. Stop sand, gravel, twigs or any foreign matter from damaging pump impeller ...
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