--- 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: "€ 1.61" currency: EUR in_stock: false url: https://www.desertcart.pt/products/630487471-bactonil-fw-freshwater-anti-bacterial-solution-for-aquarium-fish-all store_origin: PT region: Portugal --- # Safe for all freshwater fish 120ml precise dosage 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:** € 1.61 **Availability:** ❌ Out of Stock ## Summary > 🛡️ Defend your aquatic kingdom with BACTONIL –FW: The ultimate bacterial shield for your freshwater 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?** € 1.61 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/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 - • **Aquarium-Safe Formula:** Gentle on flowerhorns, arowanas, discus, and all freshwater species—protecting your aquatic ecosystem. - • **Dual Action: Treat & Prevent:** Not just a cure—stops bacterial infections from spreading, safeguarding your entire tank community. - • **Trusted by Enthusiasts & Pros:** Highly rated and recommended for hospital and quarantine tanks, ensuring professional-grade care at home. - • **Powerful Broad-Spectrum Defense:** Effectively combats ulcerous wounds, fin rot, and mouth fungus to keep your prized fish thriving. - • **Precision Dosage for Maximum Impact:** Easy-to-follow 10ml per 50L dosing ensures targeted treatment without guesswork. ## Overview BACTONIL –FW is a 120ml freshwater antibacterial solution expertly formulated to treat and prevent common bacterial diseases in flowerhorn, arowana, and discus fish. Its broad-spectrum efficacy targets internal and external infections such as fin rot, mouth fungus, and ulcerous wounds, while being safe for all freshwater species. Easy to dose and trusted by fish enthusiasts, it ensures comprehensive care and promotes vibrant, healthy aquatic life. ## 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 | | Allergen Information | Allergen-Free | | Best Sellers Rank | #18,752 in Pet Supplies ( See Top 100 in Pet Supplies ) #386 in Water Treatments | | Brand Name | COLOURFUL | | Customer Reviews | 4.0 4.0 out of 5 stars (38) | | 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 Form | Liquid | | Item Type 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 | | Item Weight | 126 Grams | | Liquid Volume | 120 Millilitres | | Manufacturer | Aquatic Remedies, Aquatic Remedies | | Manufacturer Contact Information | Aquatic Remedies | | Manufacturer Part Number | Bactonil 120ml, Pack of 1 | | Model Number | Bactonil 120ml, Pack of 1 | | Number Of Items | 1 | | Number of Packs | 1 | | Packer Contact Information | COLOURFUL | | Pet Type | Fish | | Target Species | Fish | | Unit Count | 1.00 Count | | Warranty Description | NO | ## Product Details - **Brand:** COLOURFUL - **Item Form:** Liquid - **Item Weight:** 126 Grams - **Liquid Volume:** 120 Millilitres - **Number of Packs:** 1 ## 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) ![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 2](https://m.media-amazon.com/images/I/51MfjLcnlmL.jpg) ![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 3](https://m.media-amazon.com/images/I/51yHgD189TL.jpg) ![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 4](https://m.media-amazon.com/images/I/51Bfb-UUhNL.jpg) ![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 5](https://m.media-amazon.com/images/I/51qa1AZ6uuL.jpg) ## Frequently Bought Together - BACTONIL –FW Freshwater Anti-Bacterial Solution for Aquarium Fish | for All Common Diseases of flowerhorn, arowana and Discus (BACTONIL –FW, 120ml), Pack of 1 - Foodie Puppies Aquatic Remedies Paracidol Freshwater Aquarium Medicine with Free Key Ring (120ml, Pack of 1) - VAYINATO Aquatic Remedies Aquarium Fish Tank Must Have Starter Combo (Stress Heal + Aquaria Clear + Microlife S2) 3 * 100 Ml - 3 Pcs Combo Starter Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/630487471-bactonil-fw-freshwater-anti-bacterial-solution-for-aquarium-fish-all](https://www.desertcart.pt/products/630487471-bactonil-fw-freshwater-anti-bacterial-solution-for-aquarium-fish-all) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-30*