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String

    …treat. For fine planktonic algae that causes green water Algae D-Solv or other liquid chemicals are a great option. If you're fighting filamentous (string) algae then a granular form such as AlgaeOff is more effective since it makes better contact with the algae. Chemical-Free Options Keep in mind…
  • CrystalClear AlgaeOff String Algae Remover

    4.4

    (160 Reviews)

    …kill string algae on rocks streams and waterfalls. AlgaeOff is an EPA registered granular algae remover that works in seconds 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
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    $18.99 - 99.99
  • CrystalClear Algae D-Solv

    4.7

    (150 Reviews)

    …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 weekly doses of Algae D-Solv will control algae growth and reduce pond…
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    $14.99 - 109.99
  • Oase PondoVac Replacement Nozzles

    …single nozzles to target pond muck string algae and other pond debris during a pond cleanout with your Oase PondoVac pond vacuum. Replacement Gravel Nozzle is compatible the Oase Pondovac pond vacuum models Classic XPV 2 and 3. Replacement String Algae Narrow and Wide Nozzles are compatible…
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    $15.99 - 24.99
  • Oase PondoVac 4 Replacement Nozzle Set

    …adjustable floor nozzle string algae nozzle crevice nozzle and a wide nozzle. Remove pond floor debris without vacuuming up gravel with the adjustable floor nozzle that can be adjusted between 2-10mm. Use the string algae nozzle to separate and easily remove strands of string algae. Use the crevice…
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    $40.99
  • Mesh Filter Media Bags

    4.8

    (68 Reviews)

    * Contain Your Filter Media * Long Lasting Nylon Mesh * Zipper or Draw String Closure Options No matter your choice in secondary filtration media these Mesh Filter Media Bags can handle it. The ultra fine 1/8 mesh on our Fine Mesh Filter Media Bag is ideal for small filter media like carbon or…
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    $3.99 - 9.99
  • 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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    $359.98
  • The Pond Guy ClearVac Replacement Nozzles

    4.5

    (2 Reviews)

    …nozzle attaches to the extension tube to extend your reach when cleaning. The adjustable (2mm-10mm) gravel nozzle for ponds with gravel bottoms. Narrow nozzle for hard-to-reach places wide nozzle for large areas and the string algae nozzle are great to remove algae on large boulders or waterfalls.
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    $12.99 - 19.99
  • API AlgaeFix

    4.5

    (86 Reviews)

    …Instantly * Clear Green Water Algae * Remove Excess Organic Debris API AlgaeFix effectively controls many different types of green water algae string or hair algae and blanketweed in ponds that contain live plants and fish. API AlgaeFix for ponds will kill existing algae blooms keeping ornamental…
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    $12.99 - 119.99
  • The Pond Guy 3-In-1 Interchangeable Pond Tool

    4.8

    (69 Reviews)

    …have for water garden and pond maintenance! There's hardly a maintenance challenge this pond tool can't handle! Catch fish remove leaves debris and string algae and clean your waterfall and pond edge rocks with this 3-in-1 net brush combo. The nets and brush are all interchangeable on the heavy duty…
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    $39.99
  • Aquascape IonGen G1.5 Replacement Probe

    …the second generation IonGen™ control panel allowing for a tool-free probe installation and trouble-free use. The included 5′ quick-connect cable makes installation simple and easy. Replace the probes as needed to effectively add copper ion in the water to target string algae in ponds.
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    $159.98
  • GreenClean Granular Algaecide

    4.2

    (19 Reviews)

    * Control Algae Blooms At First Sight * Clear String Algae From Streams & Waterfalls * 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…
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    $26.99 - 59.99
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