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Algae Products

Your pond is threatened by excessive nutrients entering through lawn and garden run-off, wastewater discharges, detergent wastes, septic tank seepage and agricultural run-off. If left unattended, excessive nutrients support dynamic growth of aquatic algae, interfering with intended water uses and sometimes presenting health hazards to humans and animals.

You require the very best products, advice and expertise for your pond or lakefront and SePRO has a team of aquatic advisors that will ensure you receive the very best value. If you should need assistance, please call 1-866-869-8521.

We want to help you restore and maintain nature’s balance so that you and your family can enjoy the beauty and recreation your pond or lakefront property has to offer.

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Captain 1 Gallon Bottle

Captain is your ideal tool for effective control of a broad-spectrum of filamentous and planktonic algae.

  • A formulation of 9% double-chelated copper
  • Algae control 3 to 7 days after proper application
  • Immediate water safety—water treated with Captain may be used for swimming, fishing, & watering livestock
$63.99

PAK 27 10 Pound Bag

PAK 27, an effective non-copper and environmentally compatible algaecide, delivers both selective and broad-spectrum algae control.

  • Sensitive fish like Koi & Trout approved
  • Control of sensitive green algae and diatoms
  • No fishing, drinking, swimming, or irrigation restrictions
  • NSF/ANSI Standard 60 Certification for use in drinking water supplies at maximum-labeled rates
  • Organic Materials Reviews Institute (OMRI) certification for organic use
From $42.99

SeClear 1 Gallon Bottle

Algaecide and Water Quality Enhancer available in 1 gallon size
From $52.99

SeClear G 20 Pound Bag

Available in a 20 pound bag.
$227.00

Aquashade® Aquatic Plant Growth Control

Precise blend of dyes shades out underwater growth.
From $59.99

Aquashade® Aquatic Plant Growth Control 1 Gallon

Precise blend of dyes shades out underwater growth.
$59.99

Aquashade® Aquatic Plant Growth Control 2.5 Gallons

Precise blend of dyes shades out underwater growth.
$135.99

Aquashade® Plus Aquatic Plant Growth Control, 50 oz.

Precise blend of dyes shades out underwater growth.
$59.99

Cutrine® Plus Algaecide and Herbicide 1 GAL

Cutrine® Plus Algaecide and Herbicide effectively controls a broad range of algae, specifically surface filamentous and planktonic algae including: Cyanobacteria, Green algae, Golden algae and diatoms, Filamentous Green Algae and Chara and Nitella as well as the rooted aquatic plant, Hydrilla verticillata.
$64.99

Cutrine® Plus Algaecide and Herbicide

Cutrine® Plus Algaecide and Herbicide effectively controls a broad range of algae, specifically surface filamentous and planktonic algae including: Cyanobacteria, Green algae, Golden algae and diatoms, Filamentous Green Algae and Chara and Nitella as well as the rooted aquatic plant, Hydrilla verticillata.
From $64.99

Cutrine® Plus Granular Algaecide

Cutrine® Plus Granular Algaecide is ideal for bottom growing filamentous algae, and benthic algae such as Chara and Nitella. Also effective in controlling the rooted aquatic plant, Hydrilla.
From $61.99

Pond-Klear™ Aquatic Herbicide

Pond-Klear™ Aquatic Herbicide is a broad spectrum herbicide for submersed, emergent and floating pond weeds, including common invasives like duckweed, watermeal and eurasian watermilfoil. It is also effective against filamentous algae, such as Pithophora and Cladophora. The concentrated liquid is easy to use and provides fast results – showing activity in as soon as 3 days.
$160.99

Weedtrine® D Aquatic Herbicide 1GAL

Weedtrine® D Aquatic Herbicide controls submersed, floating and emergent weeds including duckweed. Ideal for a broad range of weeds commonly found in ponds.
$85.99