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Captain XTR is the best available technology for the control of all algae types.

Captain XTR is optimized to increase the penetration of copper into algae cells, enhancing the efficacy of the product. This formulation is especially impactful when targeting tough to control mat-forming, colonial, and mucilaginous species. Waters treated with Captain XTR may be used for swimming, fishing, watering livestock, and irrigation of food and non-food crops (e.g. turf, ornamentals) during and after application.


Algae Control through Infusion

  • Copper infusion rate is impacted by specialized formulation technology
  • Captain XTR Infusion results in more copper penetrating algae cells, improving the control of unwanted species
  • Captain XTR offers enhanced performance on challenging species, such as Lyngbya, Oscillatoria, Microcystis, Pithophora, Rhizoclonium, and Nitellopsis obtuse (Starry stonewort)


This information is for reference only. It is the responsibility of the user and/or buyer to verify the product is registered and appropriate for use in a given state and/or local area. Reference manufacturer’s website, if applicable, to verify product registration.

SePRO Captain XTR


For any questions, please give us a call at (262) 534-3334. We look forward to hearing from you!

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