---
product_id: 116412489
title: "SePRO Captain XTR Liquid Copper Algaecide (2.5 Gallons)"
brand: "sepro"
price: "€ 155.20"
currency: EUR
in_stock: false
reviews_count: 8
url: https://www.desertcart.it/products/116412489-sepro-captain-xtr-liquid-copper-algaecide-2-5-gallons
store_origin: IT
region: Italy
---

# Safe for multi-use waters Advanced infusion tech Optimized copper penetration SePRO Captain XTR Liquid Copper Algaecide (2.5 Gallons)

**Brand:** sepro
**Price:** € 155.20
**Availability:** ❌ Out of Stock

## Summary

> 🛡️ Dominate algae with science-driven power and keep your waters thriving!

## Quick Answers

- **What is this?** SePRO Captain XTR Liquid Copper Algaecide (2.5 Gallons) by sepro
- **How much does it cost?** € 155.20 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/116412489-sepro-captain-xtr-liquid-copper-algaecide-2-5-gallons)

## Best For

- sepro enthusiasts

## Why This Product

- Trusted sepro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Use Water Safety:** Safe for swimming, fishing, livestock, and irrigation during & after use
- • **Eco-Conscious & Reliable:** Effective control without compromising water usability
- • **Precision Copper Infusion:** Maximizes copper absorption for unbeatable algae control
- • **Cutting-Edge Algaecide Tech:** Leverages best-in-class technology for all algae types
- • **Targeted Tough Algae Defense:** Specialized formula conquers mat-forming & colonial species

## Overview

SePRO Captain XTR Liquid Copper Algaecide (2.5 Gallons) uses advanced copper infusion technology to penetrate and eliminate even the toughest algae species. Its optimized formula ensures effective control of mat-forming, colonial, and mucilaginous algae while remaining safe for swimming, fishing, livestock watering, and irrigation of both food and non-food crops.

## Description

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)

## Features

- OPTIMIZATION: Captain XTR increases the penetration of copper into algae cells, enhancing the efficacy of the product
- INFUSION: Results in more copper penetrating algae cells, improving the control of unwanted species
- RELIABILITY: Formulation is especially impactful when targeting tough to control mat-forming, colonial, and mucilaginous species
- QUALITY: Best available technology for the control of all algae types.
- SAFE: 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

## Product Details

- **Brand:** SePRO
- **Item Form:** Copper,Liquid
- **Product Benefits:** Controls Algae
- **UPC:** 811055011176
- **Number of Items:** 1

## Images

![SePRO Captain XTR Liquid Copper Algaecide (2.5 Gallons) - Image 1](https://m.media-amazon.com/images/I/31wbQFkk2oL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by T***3 on September 26, 2024*

Worked great to eliminate weeds and algae in our pond. But thanks to advice from a pond management buddy I used 1 qt per gallon in my sprayer. Algae and weeds are GONE!!

### ⭐⭐⭐⭐⭐ Worked for my pond
*by T***7 on November 7, 2024*

I will be buying this product again for next season.

### ⭐⭐⭐⭐⭐ What you want
*by S***K on July 31, 2024*

This stuff lays waste to algae. Safe on my fish. Very satusfied

## Frequently Bought Together

- SePRO Captain XTR Liquid Copper Algaecide (2.5 Gallons)
- Airmax Pond Dye Packets Nature's Blue Colorant for Large Pond & Lake, Beneficial UV Blocking Color Concentrate, Maintain Clean & Clear Pond, Fish, Bird & Animal Safe, Easy Treatment, 2 Soluble Packets
- Captain Liquid Copper Algaecide - 1 Gallon Professional-Grade Algae Killer for Lakes & Ponds, EPA Approved to Control All Types of Algae (Planktonic, Filamentous, and Chara)

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**Shop now:** [https://www.desertcart.it/products/116412489-sepro-captain-xtr-liquid-copper-algaecide-2-5-gallons](https://www.desertcart.it/products/116412489-sepro-captain-xtr-liquid-copper-algaecide-2-5-gallons)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-25*