---
product_id: 100181349
title: "CrystalClear Knockout Plus All Natural Fish Treatment - 16 Ounces"
brand: "crystalclear"
price: "¥30842"
currency: JPY
in_stock: true
category: "Lawn & Patio"
url: https://www.desertcart.jp/products/100181349-crystalclear-knockout-plus-all-natural-fish-treatment-16-ounces
store_origin: JP
region: Japan
---

# CrystalClear Knockout Plus All Natural Fish Treatment - 16 Ounces

**Brand:** crystalclear
**Price:** ¥30842
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** CrystalClear Knockout Plus All Natural Fish Treatment - 16 Ounces by crystalclear
- **How much does it cost?** ¥30842 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/100181349-crystalclear-knockout-plus-all-natural-fish-treatment-16-ounces)

## Best For

- crystalclear enthusiasts

## Why This Product

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

## Description

Full description not available

## Features

- 7 Day Fish Treatment
- Remedies Ick, Fungal Infections & Single-Celled Parasites
- All Natural, Safe for Fish Plants & The Pond's Ecosystem
- Prevents Future Infections
- 16 Ounce Bottle Treats 120 Gallons For Up To 7 Days

## Images

![CrystalClear Knockout Plus All Natural Fish Treatment - 16 Ounces - Image 1](https://m.media-amazon.com/images/I/41y-t8T6QnL.jpg)
![CrystalClear Knockout Plus All Natural Fish Treatment - 16 Ounces - Image 2](https://m.media-amazon.com/images/I/51DnsLIz46L.jpg)
![CrystalClear Knockout Plus All Natural Fish Treatment - 16 Ounces - Image 3](https://m.media-amazon.com/images/I/31sDcQMRSXL._SL500_.jpg)
![CrystalClear Knockout Plus All Natural Fish Treatment - 16 Ounces - Image 4](https://m.media-amazon.com/images/I/51AGd76XlrL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.jp/products/100181349-crystalclear-knockout-plus-all-natural-fish-treatment-16-ounces](https://www.desertcart.jp/products/100181349-crystalclear-knockout-plus-all-natural-fish-treatment-16-ounces)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-28*