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  • View all Brands
  • New for 2024
  • Air Pumps and Accessories
  • Aquatic Plant Care
  • Artificial Rocks
  • Aquariums
  • Bottom Drains
  • Cleaning Equipment
  • Filter Media and Bags
  • Filter Systems
  • Fire Pits
  • Fish Food and Feeders
  • Fish Health
  • Fish Holding and Measuring Tanks
  • Fish Nets and Cages
  • Fountains and Basins
  • Fountains and Nozzles
  • Heaters and De-Icers
  • Lake Management
  • Landscape Lighting
  • Plumbing and Auto-Fills
  • Pond Decorations
  • Pondless Kits and Parts
  • Pond Kits
  • Pond Lighting and Electronics
  • Pond Liner and Sealants
  • Pond Netting & Stakes
  • Predator and Pest Control
  • Pump Accessories
  • Pumps - External
  • Pumps - Submersible
  • Seasonal Products
  • Skimmers for Ponds
  • Ultraviolet Clarifiers
  • Water Testing
  • Water Treatments
  • Waterfall Filters
  • Waterfall Spillways and Basins
  • Gifts and Collectibles
  • Shop All

    • Shop by Brand

  • Aquascape
  • EasyPro
  • Atlantic
  • Matala
  • Blue Thumb
  • Lifegard Aquatics
  • Alliance
  • Anjon
  • Outdoor Water Solutions
  • Microbe-Lift
  • View all Brands

    • Filter Systems

    Pond Filter Systems

    Do you want to make sure that the backyard pond or koi pond you have sitting outside your home always looks its best? You’re going to need to install the right pond filter to prevent the water in your pond from getting murky and affecting the appearance of it. Underwater Warehouse has a large selection of pond filter systems for you to choose from. Whether you need a submersible pond filter for your backyard pond or a koi pond filter for your koi pond, we can supply you with exactly what you’re looking for. We can also speak with you more about the pond filtration process and even provide you with products like waterfall filters if you need them.

    Why Pond Filtration Is So Essential

    If you don’t take the time to filter the water that’s in your backyard pond or koi pond, it’s not going to take very long for the water in it to get cloudy. It’s also not going to take very long for it to fill up with leaves, sticks, and other debris. By putting the right pond filter into place and making pond filtration a priority, you can keep the water in your pond clear and prevent the water from becoming stagnant, which can lead to algae and other issues. Underwater Warehouse can help you choose the right pond filter system based on everything from the size of your pond to the problems it faces on a daily basis. Our inventory is filled with a large selection of koi pond filters, submersible pond filters, waterfall filters, and so much more.

    How Koi Pond Filters Eliminate Fish Waste

    Those who have koi ponds in their backyards need to be especially mindful of setting up a pond filter system. When you have a koi pond filter in place, it’ll take all the fish waste that works its way to the bottom of your pond and get rid of it once and for all. Underwater Warehouse can guide you on the proper filtration system that will work best in your specific koi pond.

    Reach out to Underwater Warehouse at 888-452-1880 to discover more about the pond filter systems that we can help you obtain for your backyard pond or koi pond.



    • EasyBog Pond Filter Kit - 10,000 gal EasyBog Pond Filter Kit - 10,000 gal

      EasyPro

      |

      sku: EBK2

      EasyBog Pond Filter Kit - 10,000 gal

      EasyPro EBK2 Eco-Bog Pond Filtration KitThis Eco-Bog Kit is a fast and effective way to filter ponds up to 10000 gallons. Not only are they effective at filtering, these kits are designed to be easy to backflush when cleaning is needed! EBK1 Kit...

      $1,589.99
      Add to Cart
    • EasyBog Pond Filter Kit - 5,000 gal EasyBog Pond Filter Kit - 5,000 gal

      EasyPro

      |

      sku: EBK1

      EasyBog Pond Filter Kit - 5,000 gal

      EasyPro EBK1 Eco-Bog Pond Filtration KitThis Eco-Bog Kit is a fast and effective way to filter ponds up to 5000 gallons. Not only are they effective at filtering, these kits are designed to be easy to backflush when cleaning is needed! EBK1 Kit...

      $889.99
      Add to Cart
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