Now offering: Contactless Curbside Pickup

Retail Locations


Now offering: Contactless Curbside Pickup

Red River Specialties, LLC takes the health of our customers and employees very seriously, but still wants to guarantee that you receive the same superior customer service. To ensure everyone gets the product they need and stays safe we are now offering “contactless curbside pickup”. Please contact your local warehouse. We will process your order and load it in your vehicle without you even needing to get out of your vehicle.Thank you for your business and stay healthy.

Captain (Copper Algaecide)


Captain (Copper Algaecide)

Active Ingredients: 28.2% Copper Ethanolamine Complex*

*Metallic Copper equivalent = 9.1%

Markets: IVM/Aquatic, Range, Pasture & Weed,


Manufacturer: SePRO Corporation

Captain (Copper Algaecide)


Packaging: 1 gal jug
2.5 gal jug
250 gal drum

Package Sizes Available Online: 1 gallon

This product is not registered in and cannot be shipped to : AK, HI

Product Literature


Captain Copper Algaecide is the right tool for economical and effective control of a broad spectrum of filamentous and planktonic algae. This premium quality aquatic algaecide is 9% double chelated copper. Algae control occurs in 3 to 7 days following application when applied according to label directions. Water treated with Captain may be used for swimming, fishing, watering livestock and for irrigating turf, fairways, putting greens and ornamental plants immediately after treatment.