Filters

26 Item(s)

If you want your fish and plants to thrive and your water to look clear, you need a high-quality, effective pond filter. At Big Al’s, we offer a variety of large and small pond filters from the most trusted names in the industry, including TetraPond, Pondmaster and Aquascape. With a variety of sizes and price points, however, we make sure that every customer can get the perfect filter for their needs shipped right to their door.

These outdoor and indoor pond filters come with instructions for easy DIY installation. Once you have it setup, your filter will do the work for you by maintaining healthy, clear pond water for your fish and plants to enjoy. In addition to creating a healthier environment, these filters also help make sure your pond is attractive and odor-free. They filter out waste, debris and other harmful substances to keep your water looking clear and fresh. For most pond owners, a filter is an absolute necessity not only for a balanced water ecosystem but also for preventing pump clogs.
  • TetraPond Filtration Fountain Kit - FK3
    TetraPond Fountain Filtrations Kits are ideal for small pre-formed ponds. Each kit includes 3 fountain heads (bell, frothy, and spray), pump, all necessary fittings, and either a pre-filter cylinder (FK3) or a flat-box submersible filter (FK5 & FK6).

    Regular Price: USD 59.99

    Sale Price USD 53.99

    Regular Price: USD 59.99

    Sale Price USD 53.99

  • TetraPond Waterfall Filter
    The Tetra Waterfall Filter creates beautiful waterfalls quickly and easily. The mesh bag allows for the addition of bio-media for effective filtration for ponds up to 1000 gallons. Easy to install and blend into landscape.

    Regular Price: USD 89.99

    Sale Price USD 80.99

    Regular Price: USD 89.99

    Sale Price USD 80.99

  • TetraPond Bio-Active Pressure Filter - BP1500
    Bio-Active Pressure Filters are easy to install, clean, and maintain. These mechanical and biological filters help maintain healthy, crystal clear pond water. Included Bio-Active Media provides exceptional surface area and unrestricted water flow.

    Regular Price: USD 237.99

    Sale Price USD 199.99

    Regular Price: USD 237.99

    Sale Price USD 199.99

  • TetraPond Bio-Active Pressure Filter - BP2500
    Bio-Active Pressure Filters are easy to install, clean, and maintain. These mechanical and biological filters help maintain healthy, crystal clear pond water. Included Bio-Active Media provides exceptional surface area and unrestricted water flow.

    Regular Price: USD 229.99

    Sale Price USD 199.99

    Regular Price: USD 229.99

    Sale Price USD 199.99

  • TetraPond Bio-Active Pressure Filter - BP4000
    Bio-Active Pressure Filters are easy to install, clean, and maintain. These mechanical and biological filters help maintain healthy, crystal clear pond water. Included Bio-Active Media provides exceptional surface area and unrestricted water flow.

    Regular Price: USD 279.99

    Sale Price USD 249.99

    Regular Price: USD 279.99

    Sale Price USD 249.99

  • TetraPond Bio-Active Conversion Kit for 1500 Pressure Filter
    • Easy to install
    • Instantly increases your biological filtration capacity
    • Easy to clean
    • Designed for long term use

    Regular Price: USD 109.99

    Sale Price USD 76.99

    Regular Price: USD 109.99

    Sale Price USD 76.99

  • TetraPond In-Pond Skimmer PS1000A
    • Compatible with all TetraPond Water Garden Pumps
    • Easy to install - place directly in the pond
    • For ponds up to 1000 gallons

    Regular Price: USD 59.99

    Sale Price USD 53.99

    Regular Price: USD 59.99

    Sale Price USD 53.99

  • TetraPond Filtration Fountain Kit - FK6
    • For clear and healthy ponds
    • Clears water of dirt & debris
    • Reduces pump & fountain clogging
    • Easy to clean!
    USD 99.99
    USD 99.99
  • Aquascape MicroSkim
    Removes unwanted debris, including protein film, from the surface of your pond before it has an opportunity to sink and further contaminate the water (reducing maintenance). Ideal for ponds up to 1000 gallons.
    USD 223.98
    USD 223.98
  • UltraKlean Biological Pressure Filter - 2000
    • High-capacity biological pressure with 14 watt high-output UV clarifier
    • Maintains crystal clear water in ponds up to 2,000 gallons in size
    • BioBalls trap debris and provide ideal growth site for beneficial bacteria
    • Cleaning mode backwashes filter in minutes without opening canister
    • Programmable bulb-saver timer extends the life of the UV bulb
    USD 295.98
    USD 295.98
  • Container Water Garden Filter
    • Aeration, circulation, and filtration solution for container water gardens
    • Provides highly efficient 3-stage filtration to support live fish and plants
    • Reliable, low-maintenance mag-drive motor moves up to 100 gph
    • Protective pump cage and pre-filter prevent clogging and damage
    • Includes optional spray bar and hose barb for flexible installation
    USD 22.38
    USD 22.38
  • UltraKlean Biological Pressure Filter - 3500
    • High-capacity biological pressure with 28 watt high-output UV clarifier
    • Maintains crystal clear water in ponds up to 3,500 gallons in size
    • BioBalls trap debris and provide ideal growth site for beneficial bacteria
    • Cleaning mode backwashes filter in minutes without opening canister
    • Programmable bulb-saver timer extends the life of the UV bulb
    USD 359.98
    USD 359.98
  • UltraKlean Filtration Kit - 1500
    • Provides filtration for ponds that are up to 1,500 gallons
    • Includes biological filter with 14 watt UV clarifier/sterilizer
    • BioBalls media and sponge-free design reduces maintenance
    • UV clarifier/sterilizer eliminates the presence of green water
    • Fully submersible AquaForce Pump operates inside your pond
    USD 479.98
    USD 479.98
  • UltraKlean Filtration Kit - 2500
    • Provides filtration for ponds that are up to 2,500 gallons
    • Includes biological filter with 14 watt UV clarifier/sterilizer
    • BioBalls media and sponge-free design reduces maintenance
    • UV clarifier/sterilizer eliminates the presence of green water
    • Fully submersible AquaForce Pump operates inside your pond
    USD 519.98
    USD 519.98
  • UltraKlean Filtration Kit - 3500
    • Provides filtration for ponds that are up to 3,500 gallons
    • Includes biological filter with 28 watt UV clarifier/sterilizer
    • BioBalls media and sponge-free design reduces maintenance
    • UV clarifier/sterilizer eliminates the presence of green water
    • Fully submersible AquaForce Pump operates inside your pond
    USD 639.98
    USD 639.98
  • UltraKlean Filtration Kit - 1000
    • Provides filtration for ponds that are up to 1,000 gallons
    • Two-stage biological filter utilizes filter mats and bio-media
    • Filter provides added aeration and circulation to your pond
    • Fully submersible AquaForce Pump operates inside your pond
    • Durable pre-filter cage allows debris to pass without clogging
    USD 415.98
    USD 415.98
  • Pondmaster 190 Pond Filter Kit
    Comes complete with a fully submersible 190gph Utility Pump, filter with reusable foam and biological filter media, and a Bell Fountain Kit. The compact, energy eficient pump draws the water through the filter and out through the Bell Fountain.
    USD 69.99
    USD 69.99
  • Pondmaster Filter/Pump System Kit - 1250
    The Pondmaster filter and pump kit is the easy and ideal way to get started in the water garden hobby. Included in the kit is the easy to use submersible Pondmaster 1000 filter system and a Supreme Mag Drive submersible pond pump.
    USD 114.99
    USD 114.99
  • Pondmaster Filter/Pump System Kit - 1350
    The Pondmaster filter and pump kit is the easy and ideal way to get started in the water garden hobby. Included in the kit is the easy to use submersible Pondmaster 1000 filter system and a Supreme Mag Drive submersible pond pump.
    USD 124.99
    USD 124.99
  • TetraPond Submersible Flat Box Filter - SF-1
    Keeps ponds clean and prevents pump and fountain heads from clogging. Includes a filter box with filter-to-hose fitting, coarse and fine foam pads, 1" tubing, and three fittings for attaching hose to various pump inlets.

    Regular Price: USD 34.99

    Sale Price USD 31.49

    Regular Price: USD 34.99

    Sale Price USD 31.49

    Out of stock

  • TetraPond Filtration Fountain Kit - FK5
    TetraPond Fountain Filtrations Kits are ideal for small pre-formed ponds. Each kit includes 3 fountain heads (bell, frothy, and spray), pump, all necessary fittings, and either a pre-filter cylinder (FK3) or a flat-box submersible filter (FK5 & FK6).

    Regular Price: USD 74.99

    Sale Price USD 67.49

    Regular Price: USD 74.99

    Sale Price USD 67.49

    Out of stock

  • TetraPond Bio-Active Pressure Filter with UV Clarifier - BP1500-UV
    New from TetraPond! The remarkable Bio-Active Pressure Filter provides mechanical, biological and UV clarification ? all in one rugged, efficient unit. Specifically designed for maximum ease of use and convenience.

    Regular Price: USD 339.99

    Sale Price USD 237.99

    Regular Price: USD 339.99

    Sale Price USD 237.99

    Out of stock

  • TetraPond Bio-Active Pressure Filter with UV Clarifier - BP4000-UV
    New from TetraPond! The remarkable Bio-Active Pressure Filter provides mechanical, biological and UV clarification ? all in one rugged, efficient unit. Specifically designed for maximum ease of use and convenience.

    Regular Price: USD 459.99

    Sale Price USD 399.99

    Regular Price: USD 459.99

    Sale Price USD 399.99

    Out of stock

  • Pond Filter Urn - Small
    • Decorative filtration system for new and existing ponds
    • Provides effective mechanical and biological filtration
    • Blends easily into any pond environment
    • Virtually effortless to install and maintain
    • Designed for use with ponds up to 500 gallons in size
    USD 127.98
    USD 127.98

    Out of stock

  • Pond Filter Urn - Large
    • Decorative filtration system for new and existing ponds
    • Provides effective mechanical and biological filtration
    • Blends easily into any pond environment
    • Virtually effortless to install and maintain
    • Designed for use with ponds up to 1,500 gallons in size
    USD 239.98
    USD 239.98

    Out of stock

  • Aquascape BioFalls Filter
    • Ultra-efficient 2-stage biological filter for ponds up to 1,000 gallons
    • Breaks down and removes waste (e.g. ammonia, organic debris)
    • Improves water quality while providing aeration and circulation
    • Can be raised to create a waterfall or buried to create a stream
    • Durable construction withstands exposure to outdoor elements
    USD 223.98
    USD 223.98

    Out of stock