---
product_id: 116412489
title: "Captain XTR Liquid Copper Algaecide (2.5 Gallons)"
brand: "sepro corporation"
price: "€ 621.89"
currency: EUR
in_stock: true
category: "Sepro Corporation"
url: https://www.desertcart.com.cy/products/116412489-captain-xtr-liquid-copper-algaecide-2-5-gallons
store_origin: CY
region: Cyprus
---

# Safe for multi-use waters Optimized copper penetration Targets toughest algae types Captain XTR Liquid Copper Algaecide (2.5 Gallons)

**Brand:** sepro corporation
**Price:** € 621.89
**Availability:** ✅ In Stock

## Summary

> 🛡️ Dominate algae with cutting-edge copper power — don’t let your waters fall behind!

## Quick Answers

- **What is this?** Captain XTR Liquid Copper Algaecide (2.5 Gallons) by sepro corporation
- **How much does it cost?** € 621.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/116412489-captain-xtr-liquid-copper-algaecide-2-5-gallons)

## Best For

- sepro corporation enthusiasts

## Why This Product

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

## Key Features

- • **Broad Spectrum Control:** Effective against Lyngbya, Oscillatoria, Microcystis, and other challenging algae varieties.
- • **Multi-Use Water Safety:** Safe for swimming, fishing, livestock watering, and irrigation during and after treatment.
- • **Tough Algae Specialist:** Engineered to eradicate stubborn mat-forming, colonial, and mucilaginous algae species.
- • **Trusted Industry Leader:** Backed by SePRO Corporation with a 4.5-star rating and proven performance.
- • **Precision Copper Infusion:** Advanced formula boosts copper absorption deep into algae cells for unmatched control.

## Overview

Captain XTR Liquid Copper Algaecide is a premium, scientifically optimized solution designed to penetrate algae cells more effectively than standard treatments. It targets even the most resilient algae species while ensuring treated waters remain safe for recreational and agricultural use. Trusted by professionals, it delivers reliable, broad-spectrum algae control in a single 2.5-gallon container.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GH9L7WT |
| Best Sellers Rank | #74,784 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #206 in Water Garden & Pond Treatment |
| Brand Name | Sepro Corporation |
| Customer Reviews | 4.5 4.5 out of 5 stars (34) |
| Item Form | Copper,Liquid |
| Manufacturer | SePRO Corporation |
| Number of Items | 1 |
| Product Benefits | Controls Algae |
| UPC | 811055011176 |
| Unit Count | 320.0 Fluid Ounces |

## Product Details

- **Brand:** Sepro Corporation
- **Item Form:** Copper,Liquid
- **Number of Packs:** 1
- **Product Benefits:** Controls Algae
- **UPC:** 811055011176

## Images

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

## Frequently Bought Together

- SePRO Captain XTR Liquid Copper Algaecide (2.5 Gallons)
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- 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.com.cy/products/116412489-captain-xtr-liquid-copper-algaecide-2-5-gallons](https://www.desertcart.com.cy/products/116412489-captain-xtr-liquid-copper-algaecide-2-5-gallons)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-07-13*