---
product_id: 329730335
title: "Crystal Blue Natural Pond Cleaner - Muck And Sludge Remover, Safe For Koi - 1 Gallon Brown 1 gal"
brand: "crystal blue"
price: "¥6035"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/329730335-crystal-blue-natural-pond-cleaner-muck-and-sludge-remover-safe
store_origin: JP
region: Japan
---

# Eliminates muck & sludge Safe for koi & wildlife Boosts natural bacteria Crystal Blue Natural Pond Cleaner - Muck And Sludge Remover, Safe For Koi - 1 Gallon Brown 1 gal

**Brand:** crystal blue
**Price:** ¥6035
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Transform your pond into a pristine paradise—naturally!

## Quick Answers

- **What is this?** Crystal Blue Natural Pond Cleaner - Muck And Sludge Remover, Safe For Koi - 1 Gallon Brown 1 gal by crystal blue
- **How much does it cost?** ¥6035 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/329730335-crystal-blue-natural-pond-cleaner-muck-and-sludge-remover-safe)

## 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

## Key Features

- • **Odor-Free Oasis:** Eliminates unpleasant odors by consuming organic waste, transforming your pond into a fresh, inviting retreat.
- • **Eco-Activated Purity:** Harnesses powerful natural bacteria to break down muck and sludge, keeping your pond crystal clear.
- • **One Gallon, One Acre:** Effortlessly treats up to 1 surface acre with depths of 4-6 feet—maximum impact, minimal effort.
- • **Pet & People Friendly:** Formulated to be completely safe for koi, fish, pets, birds, and even swimming or irrigation use.
- • **Chemical-Free Confidence:** Allergen-free, gel-based formula with zero harmful chemicals—pure pond care you can trust.

## Overview

Crystal Blue Natural Pond Cleaner is a 1-gallon gel formula that supercharges beneficial bacteria to safely eliminate muck, sludge, dead leaves, and odors from ponds up to 1 surface acre and 4-6 feet deep. Safe for koi, fish, pets, and humans, it offers a chemical-free, allergen-free solution to maintain a healthy, vibrant aquatic environment.

## Description

Crystal Blue Natural Pond Cleaner - Water Treatment Formulated from Natural Beneficial Bacteria- Muck, Sludge and Odor Remover, Safe for Koi - 1 Gallon

## Features

- Eliminates muck, dead leaves, odors and other organic matter that can harm a pond or lake
- Super charges naturally occurring bacteria to consume micronutrients
- Safe for humans, fish, livestock, pets, birds, swimming, consumption and irrigation
- 1 gallon treats 1 surface acre, 4-feet to 6-feet deep
- This product is not meant for algae treatment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 15.24 x 15.24 x 30.48 cm; 3.63 kg |
| Item model number | 114 |
| Item Form | Gel |
| Allergen Information | Allergen-Free |
| Color | Brown |
| Size | 1 GAL |
| Number of Items | 1 |
| Quantity | 1 |
| Specific Uses | Behavior |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 3.63 Kilograms |

## Product Details

- **Brand:** Crystal Blue
- **Liquid volume:** 128 Fluid Ounces
- **Item weight:** 3.63 kg
- **Item form:** Gel
- **Manufacturer:** Crystal Blue

## Images

![Crystal Blue Natural Pond Cleaner - Muck And Sludge Remover, Safe For Koi - 1 Gallon Brown 1 gal - Image 1](https://m.media-amazon.com/images/I/81f-AluoVoL.jpg)
![Crystal Blue Natural Pond Cleaner - Muck And Sludge Remover, Safe For Koi - 1 Gallon Brown 1 gal - Image 2](https://m.media-amazon.com/images/I/91+aXekOspL.jpg)
![Crystal Blue Natural Pond Cleaner - Muck And Sludge Remover, Safe For Koi - 1 Gallon Brown 1 gal - Image 3](https://m.media-amazon.com/images/I/91aJ+i5fYeL.jpg)
![Crystal Blue Natural Pond Cleaner - Muck And Sludge Remover, Safe For Koi - 1 Gallon Brown 1 gal - Image 4](https://m.media-amazon.com/images/I/81tjg8lpkAL.jpg)
![Crystal Blue Natural Pond Cleaner - Muck And Sludge Remover, Safe For Koi - 1 Gallon Brown 1 gal - Image 5](https://m.media-amazon.com/images/I/81gtytLq7NL.jpg)

## Questions & Answers

**Q: Is Natural Pond Cleaner safe to use with fish?**
A: This product is safe for livestock, recreation, potable water and not harmful to fish.

**Q: How often should I use Natural Pond Cleaner?**
A: Bacteria should be reapplied every 30 days, depending on rainfall, runoff, or outflow.

**Q: How do I apply this product?**
A: Simply pour directly into pond from the shore.

**Q: How much product do I use?**
A: One gallon will treat approximately one acre of water with an average depth of 4-6 feet deep.

**Q: When is the best time to use pond bacteria?**
A: Bacteria should be applied when water temperatures are 50F or above.

## Frequently Bought Together

- Crystal Blue Natural Pond Cleaner - Muck and Sludge Remover, Safe for Koi - 1 Gallon
- Crystal Blue Lake and Pond Dye - 1 Gallon - Royal Blue Color Treats up to 1 Acre - Clean, Clear & Crystal Blue Water - Environmentally Friendly Pond Dye
- Crystal Plex - Lake and Pond Algaecide Treatment - Liquid Copper Algaecide Kills and Prevents Various Types of Algae (Planktonic, Filamentous, Chara) - 1 Gallon Treats up to 1 Acre

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**Shop now:** [https://www.desertcart.jp/products/329730335-crystal-blue-natural-pond-cleaner-muck-and-sludge-remover-safe](https://www.desertcart.jp/products/329730335-crystal-blue-natural-pond-cleaner-muck-and-sludge-remover-safe)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-29*