---
product_id: 18370578
title: "SeaKlear 90 Day Algae Prevention and Remover, 1-Gallon"
brand: "seaklear"
price: "571 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/18370578-seaklear-90-day-algae-prevention-and-remover-1-gallon
store_origin: PL
region: Poland
---

# 1-Gallon Capacity 11.8% Copper Content 90-Day Algae Guarantee SeaKlear 90 Day Algae Prevention and Remover, 1-Gallon

**Brand:** seaklear
**Price:** 571 zł
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into Crystal Clear Waters!

## Quick Answers

- **What is this?** SeaKlear 90 Day Algae Prevention and Remover, 1-Gallon by seaklear
- **How much does it cost?** 571 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/18370578-seaklear-90-day-algae-prevention-and-remover-1-gallon)

## Best For

- seaklear enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Use:** Perfect for all pool types—just 16 oz per 10,000 gallons for prevention!
- • **Algae-Free Guarantee:** Enjoy a 90-day algae-free pool experience!
- • **Non-Staining Formula:** Keep your pool pristine with our non-foaming, non-staining solution.
- • **Long-Lasting Treatment:** Each application lasts up to three months for hassle-free maintenance.
- • **Powerful Algae Defense:** Effectively combats blue-green, black, and mustard algae.

## Overview

The SeaKlear 90311SKR Prevention and Remover is a powerful 1-gallon algae treatment designed to keep your pool clean and clear for up to 90 days. With a potent formula containing 11.8% Copper Sulfate Pentahydrate, it effectively kills and prevents various types of algae while ensuring a non-staining and non-foaming experience. Ideal for all pool types, this treatment offers long-lasting protection with easy application.

## Description

SeaKlear 90 Day Algae Prevention and Remover, 1-Gallon

## Features

- Reliable & Effective
- 90-days no algae guarantee (when used according to instructions in balanced pool water)
- Kills and prevents blue-green, green, yellow and black algae
- Non-foaming, non-staining (when used according to instructions in balanced pool water)
- 11.8% Copper Sulfate Pentahydrate; 3% Copper as elemental
- Effective against blue-green, black and mustard algae
- Nonstaining formula
- Each treatment will last three months
- Use 16 fluid ounce 10000-gallon of pool water to prevent algae growth in all pool types
- For severe algae treatment use 32 fluid ounce per 10000-gallon of pool water

## Images

![SeaKlear 90 Day Algae Prevention and Remover, 1-Gallon - Image 1](https://m.media-amazon.com/images/I/61QtDIUO5YL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pl/products/18370578-seaklear-90-day-algae-prevention-and-remover-1-gallon](https://www.desertcart.pl/products/18370578-seaklear-90-day-algae-prevention-and-remover-1-gallon)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-28*