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Biological pond filters are designed to provide biological and mechanical filtration for koi ponds, watergardens and all fish ponds with the least possible flow resistance.
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Beckett Submersible Pond Filter 400 Gallons Laguna Round Filter
Our Price: $41.89
Our Price: $47.99
Beckett Submersible Pond Filter 400 gallons Laguna Round Filter
Beckett CPF357 submersible pond filter box provides mechanical and biological filtration for small ponds up to 400 gallons. Recommended flow rate 200 - 400gph.

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Laguna Round Filter fits easily into whiskey barrels and other round shaped water features up to 500 gallons. Use indoors or outdoors, filter will provide complete mechanical, biological and chemical filtration. Increase water circulation and filtration by connecting two filters, located at opposite ends of the pond, to a single pump. Filter measures 19" diameter x 4.5" high. Includes barb adapter for accepting 3/4", 1" or 1-1/2" tubing. Use with PowerJet 400 or PowerJet 600 (sold separately).

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FishMate Compact Filter Pondmaster PM1000 Filter
Our Price: $56.59
Our Price: $59.99
Fish Mate filter Pondmaster PM1000 Filter
FishMate Compact Bio Pond Filter provides a powerful mechanical and biological filtration system that includes Supra bio-media. Debris is first strained out by the filter brush, and then a profiled filter sponge traps most of the remaining particles. Finally, water passes through bio-media, where beneficial bacteria thrive, removing ammonia and nitrite. For ponds up to 1000 gallons, maximum flow 500 gph.

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Pondmaster PM1000 low profile submersible filter. Includes a coarse, white polyester pad and a carbon polyester pad that gives mechanical, chemical and biological filtration action. For ponds up to 1,000 gallons. Maximum flow rate 700 gph. For in pond use only.

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Pentair UNO Pond Filter Pentair DUO Pond Filter
Our Price: $61.79
Our Price: $77.99
Pentair Lifegard UNO Pond Filter Pentair Lifegard DUO Pond Filter
Pentair Lifegard UNO submersible filter combines multiple chambers that remove pollutants through mechanical and biological filtration. Side suction reduces clogging. Filter includes mechanical and biological sponges and an easy to reach maintenance handle. Rated for ponds up to 1000 gallons and maximum 1017 gph flow rate.

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Pentair Lifegard submersible pond filter combines multiple chambers that remove pollutants through mechanical and biological filtration. Side suction reduces clogging. Filter includes a durable, easy to clean mechanical filter sponge and biological sponge. Easy to reach maintenance handle. 1" 360 rotating outlet.

DUO pond filter is rated for ponds up to 1700 gallons. For use with any pump, maximum 1017 gph flow rate.

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Savio Springflo Bio Filter Media Savio waterfall weir 16"
Our Price: $79.20
Our Price: $89.10
Savio Springflo Bio Filter Media Savio waterfall weir
Savio Springflo bio filter media is a polypropylene, calcium carbonate ribbon. The diamond pattern embossed on the ribbon creates millions of dimples to rapidly secure and develop bacteria. Easy to use and maintain, is inexpensive, resists against channeling, clogging and compaction in up-flow and horizontal-flow environments.

One box of Springflo media covers 180 square feet of surface area. Expands to fill 3 cubic feet. Springflo is very durable, lasting for 3 to 5 years. Good for all open filter chambers.

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Savio waterfall weir simplifies waterfall construction. To add appeal and a unique touch to your pond, use two or more waterfalls cascading one into another. Or create a large 32 wide waterfall by placing two waterfall weirs side by side. The effects are endless!

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Pentair TRIO Pond Filter Pondmaster PM2000 Filter 12" x 24" w/handle
Our Price: $93.69
Our Price: $99.99
Pentair Lifegard TRIO Pond Filter Pondmaster PM2000 Filter
Pentair Lifegard submersible filter combines multiple chambers that remove pollutants through mechanical and biological filtration. Side suction reduces clogging. Filter includes a durable, easy to clean mechanical filter sponge and biological sponge. Easy to reach maintenance handle. 1" 360 rotating outlet.

TRIO pond filter is rated for ponds up to 2500 gallons. For use with any pump, maximum 1506 gph flow rate.

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Pondmaster low profile submersible filters are designed to be unobtrusive in the bottom of the pond. The filter media includes a coarse, white polyester pad and a carbon-impregnated polyester pad that gives mechanical, chemical and biological filtration action. Easy access handle makes for easy filter cleaning. For ponds up to 2000 gallons in size with a maximum flow up to 1800gph.

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Beckett Submersible Pond Filter 700 Gallons Pondmaster Compact Pressure Filter 250
Our Price: $126.89
Our Price: $129.98
Beckett Submersible Pond Filter 700 gallons Pondmaster Compact Pressure Filter 250
Beckett BF700A20 submersible pond filter kit includes Versa Gold G325AG20 pump, fountain heads (flower & 3-tier), diverter/control valve, 2 extension tubes and filter media.

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Pondmaster Compact Pressure Filter 250 provides biological and mechanical filtration for ponds up to 250 gallons in size. Filter is designed to reduce required maintenance while establishing a healthy pond environment for fish and plants. 3/4" ID inlet, 5/8" ID outlet. Use with up to 500 gph pump.

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FishMate Compact 8 Watt UV Filter for ponds up to 500 gallons Pondmaster Skimmer/Filter System
Our Price: $138.59
Our Price: $145.29
FishMate Compact UV Filter Pondmaster Skimmer/Filter System
FishMate Compact UV+ Bio Pond Filter combines ultraviolet, mechanical and biological filtration cleaning action. 8 watt UV destroys algae. Supra BioMedia included. For ponds up to 500 gallons. Maximum flow rate suggested is 1/2 pond size.

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Pondmaster floating skimmer filter. No pond liner cutting required! Removes debris off the water surface and from the pond floor. Suitable for ponds up to 2,000 gallons. Use with 1,800 gph to 2400 gph pump.

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Pondmaster Compact Pressure Filter 500 Laguna PowerFlo 1000 Filter
Our Price: $146.89
Our Price: $154.99
Pondmaster Compact Pressure Filter 500 PowerFlo 1000
Pondmaster Compact Pressure Filter 500 provides biological and mechanical filtration for ponds up to 500 gallons in size. Filter is designed to reduce required maintenance while establishing a healthy pond environment for fish and plants. 3/4" ID inlet, 5/8" ID outlet. Use with up to 950 gph pump.

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Laguna PowerFlo 1000 is an external pond filter that features an efficient 3 tier filtering system to provide complete mechanical and biological filtration of pond water. Rated for ponds up to 1,000 gallons, with maximum 500 gph pump.

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Pondmaster Compact Pressure Filter 1000 FishMate 8 Watt UV Filter for ponds up to 800 gallons
Our Price: $161.89
Our Price: $174.39
Pondmaster Compact Pressure Filter 1000 FishMate 8 Watt UV Filter
Pondmaster Compact Pressure Filter 1000 provides biological and mechanical filtration for ponds up to 1000 gallons in size. Filter is designed to reduce required maintenance while establishing a healthy pond environment for fish and plants. 3/4" ID inlet, 5/8" ID outlet. Use with up to 1200 gph pump.

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Free shipping for UPS ground only.
For expedited delivery call toll free 1-877-530-1959.

FishMate UV+ Bio Pond Filter combines ultraviolet, mechanical and biological filtration cleaning action. 8 watt UV destroys algae. Supra BioMedia included. For ponds up to 800 gallons. Maximum flow rate suggested is 1/2 pond size.

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Free shipping for UPS ground only.
For expedited delivery call toll free 877-530-1959.
Pondmaster Compact Pressure Filter 2000 FishMate 16 Watt UV Filter for ponds up to 1,200 gallons
Our Price: $193.99
Our Price: $203.99
Pondmaster Compact Pressure Filter 2000 FishMate 16 Watt UV Filter
Pondmaster Compact Pressure Filter 2000 provides biological and mechanical filtration for ponds up to 2000 gallons in size. Pressure release knobs on each side of the filter allow for easy cleaning access. 1" ID inlet, 3/4" ID outlet. Use with up to 1800 gph pump.

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Free shipping for UPS ground only.
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FishMate UV+ Bio Pond Filter combines ultraviolet, mechanical and biological filtration cleaning action. 16 watt UV destroys algae. Supra BioMedia included. For ponds up to 1,200 gallons. Maximum flow rate suggested is 1/2 pond size.

Free shipping!

Free shipping for UPS ground only.
For expedited delivery call toll free 877-530-1959.