---
product_id: 433963794
title: "CrystalClear AlgaeOff String Algae Killer for Pond & Water Garden, 8 lbs | Scum Cleaner Waterfall & Rock Slime Remover Green Stain Treatment EPA Registered Algaecide Plant, Koi Fish, Bird & Pet Safe"
brand: "crystalclear"
price: "₨69733"
currency: LKR
in_stock: true
category: "Crystal Clear"
url: https://www.desertcart.lk/products/433963794-crystalclear-algaeoff-string-algae-killer-for-pond-and-water-garden
store_origin: LK
region: Sri Lanka
---

# Fast-acting EPA registered formula Oxygen tech kills string algae on contact Safe for koi, birds & pets CrystalClear AlgaeOff String Algae Killer for Pond & Water Garden, 8 lbs | Scum Cleaner Waterfall & Rock Slime Remover Green Stain Treatment EPA Registered Algaecide Plant, Koi Fish, Bird & Pet Safe

**Brand:** crystalclear
**Price:** ₨69733
**Availability:** ✅ In Stock

## Summary

> 🌊 Clear your pond, clear your mind — algae off, style on!

## Quick Answers

- **What is this?** CrystalClear AlgaeOff String Algae Killer for Pond & Water Garden, 8 lbs | Scum Cleaner Waterfall & Rock Slime Remover Green Stain Treatment EPA Registered Algaecide Plant, Koi Fish, Bird & Pet Safe by crystalclear
- **How much does it cost?** ₨69733 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/433963794-crystalclear-algaeoff-string-algae-killer-for-pond-and-water-garden)

## 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

- • **Odor Eliminator:** Removes foul pond odors while cleaning algae for a fresh water garden vibe
- • **Versatile Pond Power:** Perfect for large ponds, waterfalls, and water gardens—no more green slime!
- • **Effortless Application:** Granular powder sprinkles easily on rocks, waterfalls, and liners 🌿
- • **Eco-Friendly & Pet Safe:** Copper-free formula protects your pond’s wildlife 🐟
- • **Instant Algae Annihilation:** Works on contact to clear string algae in seconds ⚡

## Overview

CrystalClear AlgaeOff is an EPA-registered, fast-acting granular algaecide designed to eliminate string algae instantly using advanced oxygen technology. Safe for koi, goldfish, birds, and pets, this copper-free formula cleans ponds, waterfalls, and rocks without harming wildlife, while also removing foul odors. Ideal for large water gardens and ponds, it offers an easy sprinkle-on application for a pristine aquatic environment.

## Description

Buy CrystalClear AlgaeOff String Algae Killer for Pond & Water Garden, 8 lbs | Scum Cleaner Waterfall & Rock Slime Remover Green Stain Treatment EPA Registered Algaecide Plant, Koi Fish, Bird & Pet Safe: Water Treatment - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Controls Algae in Ponds -- AlgaeOff algae remover works on contact! Utilizing the latest in oxygen technology to remove and kill string algae quickly and efficiently on rocks, streams, and waterfalls.
- EPA Registered Algaecide -- AlgaeOff is a fast-acting EPA registered granular algae remover that works in seconds! In addition to string algae control, it removes foul odors.
- Fast Acting, Works on Contact, Easy Application -- Simply sprinkle granular formula directly on areas covered in live algae. For a waterfall or fountain, turn off the water pump and apply treatment.
- Kills Algae Fast -- Immediately removes & lifts string algae. A great solution for pond clean-outs, rocks, and liners. Use in large ponds and lakes with algae mats. Will not treat planktonic algae or Chara.
- Will Not Harm Wildlife -- Does not contain copper! When used as directed, AlgaeOff is great for backyard ponds containing koi, goldfish, and grass carp. Will not harm animals when diluted in water.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09RKHVDY4 |
| ASIN  | B09RKHVDY4 |
| Best Sellers Rank | #6,098 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #28 in Water Garden & Pond Treatment |
| Brand Name | CrystalClear |
| Customer Reviews | 3.7 3.7 out of 5 stars (294) |
| Date First Available  | January 31, 2022 |
| Included Components | Scoop |
| Item Form | Powder |
| Item Weight | 8 Pounds |
| Manufacturer | Airmax |
| Manufacturer  | Airmax |
| Manufacturer Part Number | CC074-08 |
| Package Dimensions  | 3.94 x 1.97 x 1.18 inches; 8 Pounds |
| Pet Type | Fish |
| Target Species | Fish |
| UPC | 810089840219 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** CrystalClear
- **Item Form:** Powder
- **Item Weight:** 8 Pounds
- **Manufacturer:** Airmax
- **Unit Count:** 1.0 Count

## Images

![CrystalClear AlgaeOff String Algae Killer for Pond & Water Garden, 8 lbs | Scum Cleaner Waterfall & Rock Slime Remover Green Stain Treatment EPA Registered Algaecide Plant, Koi Fish, Bird & Pet Safe - Image 1](https://m.media-amazon.com/images/I/813GyAI1aKL.jpg)

## Available Options

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

## Frequently Bought Together

- CrystalClear AlgaeOff Pond & Water Garden Scum Cleaner, Waterfall & Rock Slime Remover, String Algae Killer, Green Stain Treatment, EPA Registered Algaecide, Plant, Koi Fish, Bird & Pet Safe, 8 lbs
- CrystalClear MuckOff, Natural Pond Muck Treatment, Water Garden, Fountain & Bird Bath Sludge Remover, Living Beneficial Bacteria Clarifier with Enzyme, Fish, Aquatic Animal, & Pet Safe, 96 Tablets
- API POND ALGAEFIX Algae Control 32-Ounce Bottle, FISHAQUARI (169G)

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**Shop now:** [https://www.desertcart.lk/products/433963794-crystalclear-algaeoff-string-algae-killer-for-pond-and-water-garden](https://www.desertcart.lk/products/433963794-crystalclear-algaeoff-string-algae-killer-for-pond-and-water-garden)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-07-21*