---
product_id: 46362829
title: "Crystal Blue Copper Copper Sulfate Smart Crystals - 15 Pounds"
brand: "crystal blue"
price: "506 zł"
currency: PLN
in_stock: false
url: https://www.desertcart.pl/products/46362829-crystal-blue-copper-copper-sulfate-smart-crystals-15-pounds
store_origin: PL
region: Poland
---

# Crystal Blue Copper Copper Sulfate Smart Crystals - 15 Pounds

**Brand:** crystal blue
**Price:** 506 zł
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Crystal Blue Copper Copper Sulfate Smart Crystals - 15 Pounds by crystal blue
- **How much does it cost?** 506 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/46362829-crystal-blue-copper-copper-sulfate-smart-crystals-15-pounds)

## Best For

- crystal blue enthusiasts

## Why This Product

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

## Description

Copper Sulfate Controls most species of algae like filamentous or string algae with very low concentrations of copper sulfate.

## Features

- Copper sulfate has several uses, including as a fertilizer to treat copper deficiency in soil
- Safely and easily kills algae and roots
- Also use to spot treat along docks, beaches, boats, launches and fishing areas
- Granular formula can be easily spread with typical push spreaders
- Spread rate is 2.5 to 4 lbs per acre foot

## Images

![Crystal Blue Copper Copper Sulfate Smart Crystals - 15 Pounds - Image 1](https://images-na.ssl-images-amazon.com/images/I/51A%2BYZL0GKL.jpg)
![Crystal Blue Copper Copper Sulfate Smart Crystals - 15 Pounds - Image 2](https://images-na.ssl-images-amazon.com/images/I/21eJTYRO90L.jpg)

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**Shop now:** [https://www.desertcart.pl/products/46362829-crystal-blue-copper-copper-sulfate-smart-crystals-15-pounds](https://www.desertcart.pl/products/46362829-crystal-blue-copper-copper-sulfate-smart-crystals-15-pounds)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-27*