Best Koi Pond Filters

Green Vista Barley Straw Bales for Farm Pond Water Treatment - 20 to 25 Pounds - Treats 1 Acre Farm or Retention Pond for 6 Months! - Supports Water Balance - Safe for Koi Fish and Plants

  • ✅ PREVENTS GREEN WATER NATURALLY: Green Vista Barley Straw releases barley straw's natural properties to inhibit organic material from forming in water and on surfaces. Barley straw will help to keep ponds, water gardens, and other waterscapes clear of green water buildup..
  • ✅ GREAT FOR FARM PONDS, IRRIGATION PONDS, AND LARGE KOI PONDS: Barley straw is effective against organic debris in various types of waterscapes. This includes small farm ponds, retention ponds, detention pond, and golf course ponds. For the best results, split the barley bale into smaller 4 to 8 ounce clumps and space them in shallow, moving water along the perimeter. If water is stagnant, then adding an aerator will enhance the barley straw's effectiveness..
  • ✅ SUPPORTS POND WATER BALANCE AND QUALITY: As barley straw keeps pond water clear, it also helps to maintain the water's natural balance of elements..
  • ✅ SAFE FOR POND LIFE: Barley straw is safe to use around koi, other kinds of fish, and plants. It can even help them by controlling the level of organic matter in their environment..
  • ✅ GROWN IN THE USA: This 100% natural barley straw is grown and harvested in Ohio. Please Note: Barley is baled to an approximate uniform size (5"x7"x11") and weight can vary between 1-1.25 l....
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Kaytee Koi's Choice Koi Floating Fish Food, 3 Pound

  • Provides necessary animal and vegetable proteins.
  • Great for Koi, Goldfish and other pond fish.
  • Highly digestible for less waste and pond clarity.
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Kaytee Koi Fish Food

  • With 35% protein, fish meal is the first ingredient and supports tissue and muscle development.
  • Provides necessary animal and vegetable proteins.
  • Floating pond fish food that’s suitable for all seasons.
  • Great for Koi, Goldfish and other pond fish.
  • Fish oil, wheat germ meal and alfalfa meal to enhance eye, heart and cognitive functions.
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Gonioa 15.6 Mil Pre-Cut Pond Liner,Fish Pond Liner,10 by 13-Feet Pond Skins Liner HDPE Pond Liner for Koi Ponds, Streams Fountains and Water Gardens,Black

  • High-Quailty Material:The pond liner is made of HDPE material,malleable, puncture resistant, and long-lasting. Able to withstand the harsh environment, resistant to UV, sunlight and temperature and will not crack at all..
  • Perfect Protection: This pond skins liner will provide the perfect base & protection for your pond,Also can effectively prevent harmful substances in the soil from penetrating into the pond to pollute the water..
  • High Flexibility & Easy to Handle:Our pond liner has good flexibility and can be easily bent to fit the contours of the pond's rocks.Measures 10feet length by 13-feet width and you can cut it to the size you want according to your needs..
  • Widely Used: This pond liner isIdeal for ponds of all sizes with steep or gentle sloping sides, water gardens, fish pond, garden pond, koi pond and other water features.
  • Improve Ecology:It is a strong material,keep your pond perfect.
  • lasting beauty, and providing just the right foundation for an environmentally balanced habitat..
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PondValue Ultimate Pond Clarifier, Cleans Water & Eliminates Odor, Natural & Easy to Use Bacteria, Safe for the Environment, Treats 1 Acre, 1 Month Supply, 1 Gallon

  • Activates immediately and will begin to break down muck and sludge into an odorless gas that will simply escape out of the water column unnoticed..
  • Super concentrated and formulated for large ponds, this product also works great in water gardens, koi ponds and other water features and will not harm vegetation, fish or wildlife..
  • Treated pond may be used for recreation, fishing and other activities immediately after application. It may also be used in decorative water gardens, Koi ponds and other fish ponds and will not harm Koi, goldfish or ornamental plants or wildlife..
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HALF OFF PONDS Savio Signature 6100 Complete Water Garden and Pond Kit with 30 Foot x 30 Foot EPDM Liner - XLS0

  • 30' x 30' liner approximately builds a shallow water garden up to 26 x 26 feet at 1.5 feet deep, or a koi pond up to 23 x 23 feet at 3' deep. Finished pond length, width and depth can be tailored to your specific requirements..
  • Savio Signature 6100 Kit Includes: Livingponds 22" Waterfalls, Livingponds Bottom Drain Kits, Standard Skimmerfilters w/ 16" Weir Assemblies, Aqua Pulse 6,100 GPH Pump, 30 ft. x 30 ft. of 45-Mil EPDM LifeGuard Pond Liner, 900 sqft. of UnderGuard Geotextile Underlayment, 2 in. x 50 ft. Half Off Ponds Flexible PVC Pipe, LED Rock Light Set, (3) 16oz. can of Black Waterfall Foam, 8 oz. bottle of Pond Starter, and all necessary plumbing fittings..
  • LifeGuard Pond Liner is durable. Underlayment adds protection from rocks and punctures underneath the pond liner. Aqua Pulse pump has an energy efficient variable speed motor. Skimmer has filter mats and a leaf basket to clean floating debris. Waterfall has a filter mat for biological filtration. Pond lighting has energy efficient LED technology. Waterfall foam is used to seal gaps in rocks in the stream and waterfall. Pond Starter to start biological filtration..
  • Warranties: EPDM LifeGuard Pond Liner - Limited Lifetime.
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Aquatic Experts Bio Balls Filter Media Bulk - 1.5 Inch Bio Balls for Pond Filter - Bio Balls Large for Pond Filter Media – Bio Balls for Aquarium Filter (2000 Count with No Mesh Bags)

  • ... and precise spine placement permits them to pack tightly into any shape or filter type without losing surface area. Molded from high density plastic, these bio media balls are lightweight but tough enough to keep their shape and will never degrade or wear out. This makes these heavy-duty bio balls perfect for pond filters for outdoor ponds or as a bio media for aquarium filter.
  • Our bio filter balls are 100% polypropylene making them a safe reliable biological media for use as koi pond bio filter media, freshwater aquariums, and for saltwater fish tank bio media, aquaponics bio ball media, and much more. These biomedia balls can be used loose or in the mesh bag with plastic zipper.
  • Over time, porous lava rock becomes clogged with debris decreasing its surface area so that its ability to house and grow good beneficial bacteria plummets. Our bio balls’ uniquely spaced spines allow most debris to pass right through them. Lava rock has tiny pores which make it difficult to clean while bio balls in most applications never need cleaning..
  • Our biomedia bioballs are available in multiple counts, in mesh media bags or loose to give you the perfect amount of biofilter for any size aquarium or pond..
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TetraPond 16210 Flaked Fish Food, 6.35-Ounce

  • FLAKED FISH FOOD TetraPond Pond Flakes are formulated for smaller outdoor goldfish and koi.
  • PACKED WITH NUTRIENTS Ideal maintenance diet for energy longevity and overall health.
  • CLEAR-WATER FORMULA Won’t cloud water when used as directed.
  • COLOR ENHANCING Formulated to bringing out colors in your fish.
  • USAGE Feed 1 to 2 times daily when water temperatures are above 50 degrees feed only as much as your fish can consume in 5 minutes.
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REKVEN - Pond Liner Seam Tape, Double Sided Butyl Adhesive, 3' x 30'

  • Thick heavy duty commercial grade butyl seam tape double sided adhesive.
  • Eco friendly fish safe solution to repair or join multiple pond skins with no harmful chemicals.
  • Perfect for all pond liner types including EPDM rubber, HDPE and PVC.
  • Durable solution for leak free water gardens, water features, waterfall and koi ponds.
  • Includes 30 feet x 3 inch wide tape, one roller and one scrub sponge.
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MICROBE-LIFT 10XSSCX1 Spring and Summer Pond and Outdoor Water Garden Cleaner Safe for Live Koi Fish Plant Life and Decor 16 Ounces

  • GET READY FOR WARMER WEATHER: Microbe-Lift Spring and Summer Cleaner is a specifically formulated beneficial treatment to create and maintain proper organic balance in ponds.
  • Jump-start your Koi pond in the spring for a optimal pond environment.
  • WATER CLARIFIER: Spring and Summer Cleaner accelerates the breakdown of leaves, twigs, and works as a remover of residual organic sediment from rocks and other surfaces.
  • This creates a clear and cleaner pond and a healthier environment for pond life.
  • EASY TO USE: Spring and Summer Cleaner is pre-measured and easy-to-handle.
  • Each box contains (8) 2 oz. water soluble packets of cellulase enzymes and hyper cellulase-producing bacteria.
  • Simply toss the packet into your pond to start the process.
  • IMPORTANT NOTES: Natural, nontoxic, and non-caustic.
  • Safe to use with pond fish, plants, décor, pets, and equipment.
  • See usage chart for application guidance for large and small ponds.
  • PART OF MICROBE-LIFT'S POND CARE SYSTEM: Use Spring and Summer Cleaner with other great products for your backyard pond: PL Pond Bacteria and Outdoor Water Garden Cleaner, Sludge-Away Sludge and Muck Remover, Algaway 5.4 Algae Remover, and more.
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