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Pond Algaecide

  • CrystalClear PondShock

    4.8

    (128 Reviews)

    …In All Ponds CrystalClear PondShock ball is fortified with billions of all-natural live bacteria and enzymes to rapidly break down ammonia nitrites and organic waste. Designed to give your pond an extra boost it needs during times of change such as spring start-up after using an algaecide after a…
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    $19.99
  • CrystalClear Algae D-Solv

    4.7

    (119 Reviews)

    …D-Solv is an EPA registered algaecide to control active algae blooms in self-contained aquariums ornamental ponds and fountains without any outflow. Algae D-Solv pond and fountain algaecide is used to control green water string or hair algae and blanketweed. Once pond algae growth is under control…
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    $14.99 - 109.99
  • Airmax Algae Defense

    4.5

    (99 Reviews)

    …from your pond with Airmax Algae Defense. A fast-acting liquid pond algaecide formula Algae Defense can be directly applied via a pressurized sprayer to combat floating filamentous algae chara or the planktonic algae that causes green water. Each gallon of Algae Defense pond algaecide treats up to…
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    $39.99 - 49.98
  • CrystalClear AlgaeOff String Algae Remover

    4.3

    (140 Reviews)

    …at any water temperature! In addition to string algae control AlgaeOff adds oxygen to your pond and removes odors. Application of AlgaeOff is easy. Identify where the string algae infestation is within the pond then apply the prescribed amount directly on the algae in dry form. A slight fizzing will…
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    $18.99 - 99.99
  • GreenClean Granular Algaecide

    4.1

    (16 Reviews)

    …* Remove Excess Organic Debris GreenClean Granular Algaecide is a non-copper based algaecide that works on contact to control algae in ornamental ponds watering gardens and other water features. Through its patented formula GreenClean algaecide immediately begins fighting algae blooms releasing…
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    $26.99 - 59.99
  • Hydrothol Granular Aquatic Algaecide & Herbicide

    5.0

    (1 Reviews)

    …* Great For Bottom Growing Algae & Chara * Control Weeds Surrounding Docks & Shorelines Hydrothol Granular aquatic herbicide and algaecide for ponds provides rapid-acting contact control for submerged weeds and algae. Hydrothol even works where there is moving water such as a canal or bay…
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    $129.99 - 249.99
  • Aquascape IonGen 2 - Electronic Clarifier

    5.0

    (4 Reviews)

    * Adjustable Pond Ionizer with Digital Display * Naturally Control String Algae in Koi Ponds * Use In−Line with Existing Plumbing Tired of using chemicals on your string algae? The IonGen 2 Clarifier will drastically reduce pond maintenance and keep your water looking crystal clear without the…
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    $343.98
  • ponds within a certain amount of time after application. They even warn of soil contamination issues that landowners or pond professionals should be aware of. Chemicals that are not approved for aquatic use have none of these warnings because they have not been tested for their effects on the pond
  • API Clear Pond Essential Bundle

    …EPA-registered pond algaecide that helps resolve algae problems and controls the formation of new algae. 1 teaspoon for every 50 gallons works fast to effectively control most types of algae. Including green water string and hair algae blanket weed algae in ponds koi ponds and fountains. Ecofix…
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    $109.99
  • API Pond Essentials with Food

    * Algaecide for Koi Ponds Controls Algae Fast * Sludge Destroyer Consumes Dead Algae & Muck * High Protein Fish Food for Growth & Color Reduce pond maintenance and improve the aquatic environment in your fish pond with API Pond Essentials with Food. This bundle comes with three quality…
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    $89.99
  • …separate sprayer just for pond treatments. Using lawn and garden chemicals in the same sprayer that you use on your pond can add toxic material into the pond that can potentially harm your fish and other aquatic life. Granular Spreader For granular herbicides and algaecides the Granular Hand…
    …notice your pond is full of suspended debris you may want to try Pond Dye Plus. It contains both dye and the beneficial bacteria that's found in PondClear so it will both shade your pond and help clear the water. This option is great to use after algaecide or herbicide treatments. Is Pond Dye Safe?…
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