---
product_id: 66750597
title: "CrystalClear Algae D-Solv EPA Registered Pond Algaecide, 1 Gallon | Fast-Acting algae control for fountains & outdoor ponds containing koi & other fish, 1 gal treats 46,080 gallons."
brand: "crystalclear"
price: "€ 146.00"
currency: EUR
in_stock: true
category: "Crystal Clear"
url: https://www.desertcart.hr/products/66750597-crystalclear-algae-d-solv-epa-registered-pond-algaecide-1-gallon
store_origin: HR
region: Croatia
---

# Fast-acting algae control Safe for koi & ornamental plants 1 gal treats 46,080 gallons CrystalClear Algae D-Solv EPA Registered Pond Algaecide, 1 Gallon | Fast-Acting algae control for fountains & outdoor ponds containing koi & other fish, 1 gal treats 46,080 gallons.

**Brand:** crystalclear
**Price:** € 146.00
**Availability:** ✅ In Stock

## Summary

> 💦 Clear your pond, not your schedule!

## Quick Answers

- **What is this?** CrystalClear Algae D-Solv EPA Registered Pond Algaecide, 1 Gallon | Fast-Acting algae control for fountains & outdoor ponds containing koi & other fish, 1 gal treats 46,080 gallons. by crystalclear
- **How much does it cost?** € 146.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/66750597-crystalclear-algae-d-solv-epa-registered-pond-algaecide-1-gallon)

## Best For

- crystalclear enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Use:** Perfect for ponds, fountains, water gardens & aquariums without outflow
- • **Massive Coverage:** One gallon treats up to 46,080 gallons of pond water 💧
- • **Fish & Plant Friendly:** Copper-free formula protects koi and decorative plants 🌿
- • **Effortless Maintenance:** Simple dosing keeps your pond crystal clear with minimal work
- • **Rapid Algae Eradication:** Clears green water, string algae & blanketweed fast ⚡

## Overview

CrystalClear Algae D-Solv is an EPA-registered, copper-free algaecide designed for fast, broad-spectrum algae control in ponds, fountains, and water gardens. Safe for koi and ornamental plants, one gallon treats up to 46,080 gallons of water, making it an efficient and easy-to-use solution for maintaining crystal-clear aquatic environments.

## Description

Buy CrystalClear Algae D-Solv EPA Registered Pond Algaecide, 1 Gallon | Fast-Acting algae control for fountains & outdoor ponds containing koi & other fish, 1 gal treats 46,080 gallons.: Water Treatment - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Highly Effective Algaecide: Fast-acting, broad-spectrum algae remover effective in controlling many different types of algae including green water algae, string or hair algae, and blanketweed.
- No More Green Water: Perfect for controlling existing algae blooms and getting your pond back on track to being clean and clear. An easy-to-use alternative to draining and scrubbing your entire pond.
- Will Not Harm Koi & Ornamental Plants: Algae D-Solv contains no copper and will not harm fish or decorative plants when used as directed. Before using algae treatment, ensure pond has aeration.
- Easy Application: Apply 1 fl oz Algae D-Solv per 360 gallons of water. Once pond algae growth is under control, weekly doses will control algae growth and reduce pond maintenance.
- Variety of Applications: A great algae maintenance solution for fountains, self-contained aquariums, backyard ponds, lined water gardens, and decorative ponds without any outflow.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MTLT394 |
| Best Sellers Rank | #1,390 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #7 in Water Garden & Pond Treatment |
| Brand | CrystalClear |
| Brand Name | CrystalClear |
| Customer Reviews | 4.0 out of 5 stars 4,170 Reviews |
| Included Components | CrystalClear Algae D-Solv - Registered Algaecide |
| Item Form | Liquid |
| Item Weight | 1 Pounds |
| Liquid Volume | 1 Gallons |
| Manufacturer | Airmax |
| Manufacturer Part Number | CC073-1G |
| Target Species | Fish |
| UPC | 813166021259 |

## Product Details

- **Brand:** CrystalClear
- **Item Form:** Liquid
- **Item Weight:** 16 ounces
- **Liquid Volume:** 1 Gallons
- **Manufacturer:** Airmax

## Images

![CrystalClear Algae D-Solv EPA Registered Pond Algaecide, 1 Gallon | Fast-Acting algae control for fountains & outdoor ponds containing koi & other fish, 1 gal treats 46,080 gallons. - Image 1](https://m.media-amazon.com/images/I/71iP9dnkzWL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: My rocks are still covered in algae after two applications: any tips?**
A: When using CrystalClear Algae D-Solv, make sure to clean the excess algae off the sides, ornaments, and rocks before adding this product. This will reduce the amount of decaying organic matter.  Also, you will get the best results using this product in conjunction with vigorous aeration and then following up with beneficial bacteria.

**Q: Is this product safe to use on water features that attract birds?**
A: Sorry don’t know. Ask manufacturer

**Q: How much for a 300 hondred gallon pond**
A: Dilute 1 ounce of CrystalClear Algae D-Solv for every 360 gallons in a container of pond water. Pour the solution into the pond in an area with the greatest circulation. You will see the best results using Algae D-Solv in conjunction with vigorous aeration.

**Q: I just have a small fountain, how much should I use for 4 gallons?**
A: Guessing teaspoon.  A small portio you’d use in a koi pond. Read instruction. Use a small % of that. We have 2 koi ponds 4x16x2 feet and 4 ft wide and 2 feet deep x 22 feet long.

## Frequently Bought Together

- CrystalClear Algae D-Solv Pond Algae Control, Fast-Acting EPA Registered Algaecide, Use in Fountains & Outdoor Ponds Containing Koi & Other Fish, Treats 46,080 Gallons, 1 Gallon
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**Shop now:** [https://www.desertcart.hr/products/66750597-crystalclear-algae-d-solv-epa-registered-pond-algaecide-1-gallon](https://www.desertcart.hr/products/66750597-crystalclear-algae-d-solv-epa-registered-pond-algaecide-1-gallon)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-11*