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Copper Granular

  • Hydrothol® Granular Aquatic Algaecide & Herbicide 20 Pounds

    4.7

    (11 reviews)

    …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 area. Hydrothol can be used in combination in rotation or as an alternative to copper for control…
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    $109.99
  • GreenClean® Granular Algaecide

    3.7

    (11 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…
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    $26.99 - 59.99
  • …mat itself to get the chemical to the deeper portion of the problem. * Use Granular Algaecides. For bottom-growing algae use a granular algaecide like Cutrine®-Plus and Hydrothol® and distribute it with a granular spreader. It is the preferred choice because the granules will sink over the…
    …causes green water Algae D-Solv™ or other liquid chemicals will be your best bet. If you are fighting filamentous (string) algae then a granular form such as AlgaeOff® is better since it will make better contact with the algae.Chemical-Free Options If you are continually battling algae…