---
product_id: 630487471
title: "BACTONIL –FW Freshwater Anti-Bacterial Solution for Aquarium Fish | for All Common Diseases of flowerhorn, arowana and Discus (BACTONIL –FW, 120ml), Pack of 1"
brand: "colourful"
price: "HK$49"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/630487471-bactonil-fw-freshwater-anti-bacterial-solution-for-aquarium-fish-all
store_origin: HK
region: Hong Kong
---

# safe for freshwater fish 120ml precise dosing broad-spectrum antibacterial BACTONIL –FW Freshwater Anti-Bacterial Solution for Aquarium Fish | for All Common Diseases of flowerhorn, arowana and Discus (BACTONIL –FW, 120ml), Pack of 1

**Brand:** colourful
**Price:** HK$49
**Availability:** ✅ In Stock

## Summary

> 🛡️ Keep your aquarium thriving with BACTONIL –FW: The ultimate bacterial shield for your prized fish!

## Quick Answers

- **What is this?** BACTONIL –FW Freshwater Anti-Bacterial Solution for Aquarium Fish | for All Common Diseases of flowerhorn, arowana and Discus (BACTONIL –FW, 120ml), Pack of 1 by colourful
- **How much does it cost?** HK$49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/630487471-bactonil-fw-freshwater-anti-bacterial-solution-for-aquarium-fish-all)

## Best For

- colourful enthusiasts

## Why This Product

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

## Key Features

- • **Prevent & Protect:** Stops bacterial diseases from spreading, keeping your aquarium healthy and vibrant.
- • **Aquatic Safety First:** Gentle on freshwater ecosystems, protecting your fish without harming their environment.
- • **Trusted by Enthusiasts:** Preferred choice for comprehensive fish health, promoting vitality and longevity.
- • **Effortless Aquarium Care:** Simple dosage instructions ensure quick and effective treatment without hassle.
- • **Targeted Disease Defense:** Specially formulated to combat bacterial infections in flowerhorn, arowana, and discus fish.

## Overview

BACTONIL –FW is a 120ml freshwater antibacterial solution designed to treat and prevent common bacterial diseases in flowerhorn, arowana, and discus fish. It offers broad-spectrum efficacy against infections like fin rot, mouth fungus, and ulcers, while being safe for freshwater aquariums. Easy to use with clear dosage guidelines, it supports comprehensive fish health and helps maintain a vibrant aquatic environment.

## Description

About this item Comprehensive Treatment BACTONIL-FW provides effective treatment for both internal and external bacterial infections in fish, addressing issues like skin discoloration, ulcerous wounds, inflammations, mouth fungus, cloudy eyes, pop eye, fish bites, and fin rot. Broad Spectrum Efficacy This broad-spectrum anti-bacterial remedy is effective against ulcerous wounds, mouth fungus, fin rot, reddish patches, and physical injuries. It is suitable for use in hospital or quarantine tanks and may cause temporary yellow shading in the water. Recommended Application BACTONIL-FW is commonly prescribed for treating common diseases in flowerhorn, arowana, and discus fish, often in combination with PARACIDOL-FW or STRESS HEAL for enhanced effectiveness. User Guidelines Before treatment, remove carbon and zeolite from the filter and replace them after 10 days. Administer the remedy on days 1, 2, 3, 4, and 5, or as advised by your aquatic professional. Discontinue use once symptoms disappear and perform a minimum 15% water change daily if necessary. Dosage Use 10 ml per 50 liters of water. Available Sizes BACTONIL-FW is available in 60 ml, 120 ml, 220 ml, and 500 ml bottles.

## Features

- Effective Disease Treatment: BACTONIL – FW is specially formulated to treat common bacterial diseases in flowerhorns, arowanas, and discus fish.
- Easy to Use: Simply follow the dosage instructions to add the solution to your aquarium, providing immediate protection against bacterial infections.
- Safe for Freshwater Fish: This solution is safe for use in freshwater aquariums, ensuring the well-being of your fish without harming the aquatic environment.
- Prevents Disease Spread: BACTONIL – FW not only treats existing infections but also helps prevent the spread of bacterial diseases in your aquarium.
- Comprehensive Care: Ideal for fish enthusiasts, this solution offers comprehensive care for your fish, promoting health and vitality in your aquarium.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D4PCJBPV |
| Best Sellers Rank | #16,203 in Pet Supplies ( See Top 100 in Pet Supplies ) #324 in Water Treatments |
| Generic Name | Ensures a healthy aquatic environment by treating and preventing bacterial infections Easy-to-use solution with clear dosage instructions Safe for all types of freshwater fish, promoting their health and longevity Helps prevent the spread of bacterial diseases in your aquarium Provides comprehensive care, enhancing the well-being of your fish |
| Included Components | Product Name: BACTONIL – FW Freshwater Anti-Bacterial Solution Volume: 120ml Suitable For: Flowerhorns, Arowanas, Discus, and other freshwater fish Usage: Treats common bacterial diseases in freshwater aquariums Pack Size: 1 bottle |
| Item Dimensions LxWxH | 50 x 50 x 150 Millimeters |
| Item Weight | 126 g |
| Item model number | Bactonil 120ml, Pack of 1 |
| Manufacturer | Aquatic Remedies, Aquatic Remedies |
| Net Quantity | 1.00 Count |
| Packer | COLOURFUL |
| Product Dimensions | 5 x 5 x 15 cm; 126 g |

## Product Details

- **Brand:** COLOURFUL
- **Item Form:** Liquid
- **Item Weight:** 126 Grams
- **Liquid Volume:** 120 Millilitres
- **Manufacturer:** Aquatic Remedies, Aquatic Remedies

## Images

![BACTONIL –FW Freshwater Anti-Bacterial Solution for Aquarium Fish | for All Common Diseases of flowerhorn, arowana and Discus (BACTONIL –FW, 120ml), Pack of 1 - Image 1](https://m.media-amazon.com/images/I/71eAmcyIXRL.jpg)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-01*