---
product_id: 395828958
title: "API Melafix, 4 OZ, multicolor"
brand: "api"
price: "€ 25.72"
currency: EUR
in_stock: true
reviews_count: 7
category: "Api"
url: https://www.desertcart.be/products/395828958-api-melafix-4-oz-multicolor
store_origin: BE
region: Belgium
---

# Non-toxic, pH neutral, safe for filters 4 fl oz liquid, easy dosing All-natural antibacterial formula API Melafix, 4 OZ, multicolor

**Brand:** api
**Price:** € 25.72
**Availability:** ✅ In Stock

## Summary

> 🌿 Heal, Protect, Thrive — The Natural Choice for Your Aquarium’s Wellness

## Quick Answers

- **What is this?** API Melafix, 4 OZ, multicolor by api
- **How much does it cost?** € 25.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/395828958-api-melafix-4-oz-multicolor)

## Best For

- api enthusiasts

## Why This Product

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

## Key Features

- • **Aquarium Safe:** Won't disrupt biological filters, alter pH, or discolor water—keeping your tank balanced and crystal clear.
- • **Fin & Tissue Regrowth:** Promotes rapid regeneration of damaged fins and tissue, restoring your fish’s vibrant health.
- • **Natural Healing Power:** Harnesses plant-based antibacterial agents to fight common fish infections without harsh chemicals.
- • **Stress-Free Transition:** Smooths the acclimation process for new fish, reducing shock and early-stage disease risks.
- • **Trusted by Enthusiasts:** Highly rated with 4.5 stars from thousands of aquarists who swear by its effectiveness.

## Overview

API Melafix is a 4-ounce all-natural antibacterial liquid treatment designed to combat common bacterial infections in aquarium fish such as open wounds, tail rot, and fungus. It supports fin and tissue regrowth while being completely safe for biological filters and water chemistry, making it an essential remedy for both new and established tanks.

## Description

API MELAFIX fish remedy is an all natural antibacterial treatment that works to treat infections in fish. Common bacterial infections are open wounds and abrasions, tail rot, eye cloud, and mouth fungus. MELAFIX fish remedy also promotes regrowth of damaged fins and tissue. Product may be used when adding fish to an aquarium particularly to smooth the transition from store to home and if an infection is suspected, but not yet diagnosed. Some fish bought in pet stores are already carrying diseases at the time of purchase, which may be difficult to detect in its early stages. API MELAFIX fish remedy will not adversely affect the biological filter, alter the pH, or discolor water.

Review: Love this ❤️ - Been using this for my aquarium 👍🏼
Review: Works well for pop eye - My Blue Beta fish recently had a pop eye infection in 1 eye, she seemed like she would die anytime, very lethargic, enlarged gills, floating sideways on the surface of the tank and not eating anything. I searched about pop eye on the internet and found Melafix, ordered it and used it for a week. I put my Beta in a separate tank and dosed her for 1 week, everyday changing 70% water. After 1 week sbe still had her fins showing some fungus so I co tinued the dose for 3 days more. Now she is absolutely fine and swimming around the tank tormenting other little fishes like before.😂

## Features

- API MELAFIX fish remedy is an all-natural antibacterial treatment that works to treat infections in fish. Common bacterial infections are open wounds and abrasions, tail rot, eye cloud, and mouth fungus.
- MELAFIX fish remedy also promotes regrowth of damaged fins and tissue. Product may be used when adding fish to an aquarium – particularly to smooth the transition from store to home – and if an infection is suspected, but not yet diagnosed.
- Some fish bought in pet stores are already carrying diseases at the time of purchase, which may be difficult to detect in its early stages.
- API MELAFIX fish remedy will not adversely affect the biological filter, alter the pH, or discolor water.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002567SM |
| Allergen Information | BPA-Free |
| Best Sellers Rank | #24,653 in Pet Supplies ( See Top 100 in Pet Supplies ) #121 in Aquarium Water Quality Testing & Treatment #182 in Fish Medication & Health Supplies |
| Brand Name | API |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,645) |
| Global Trade Identification Number | 00317163070116 |
| Item Form | Liquid |
| Item Type Name | API Melafix, 4 OZ |
| Item Weight | 136.08 Grams |
| Liquid Volume | 4 Fluid Ounces |
| Manufacturer | Okuma Fishing Tackle |
| Manufacturer Part Number | 11G |
| Model Number | 11G |
| Target Species | Fish |
| UPC | 740023406310 317163070116 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** API
- **Item form:** Liquid
- **Item weight:** 136.08 Grams
- **Liquid volume:** 4 Fluid Ounces
- **Manufacturer:** Okuma Fishing Tackle

## Images

![API Melafix, 4 OZ, multicolor - Image 1](https://m.media-amazon.com/images/I/71pzBihgaWL.jpg)

## Questions & Answers

**Q: How to use for a 3 gallon tank for one fish?**
A: I use Melafix  when I am cleaning the pond.  I take out 25 % water then add fresh water, then add the appropriate amount of melafix.  It helps the fish adapt to the new water.  Also helps heal any sores they might have.  They seem to really like it.  I also put in the appropriate amount of salt for them as well. Hope this helps.

**Q: Is this safe for mystery snails?**
A: The bottle does not say that it will hurt snails. It has warnings for other things. However, we have not tried it in the bowl with the mystery snails.

**Q: Does it realy work?**
A: it depends what the problem is, you are having. as if per advise on the bottle, it works for all these, and pumafix does also. these, or one takes care of some bacterial issues also. you can try on bacterial and if it does not improve move to an antibiotic, best from  thomas labs on the net. these are good products and do help many situations. good luck with yours, my advise to you is what i do what these.

**Q: Mi pecera coge 3 galones gue cantidad debería usar ??**
A: Dosing for a 3gallons with Melafix (5ml for 10gallons) would be 1.5mls or 30drops.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Love this ❤️
*by E***. on 5 August 2023*

Been using this for my aquarium 👍🏼

### ⭐⭐⭐⭐⭐ Works well for pop eye
*by D***. on 9 September 2022*

My Blue Beta fish recently had a pop eye infection in 1 eye, she seemed like she would die anytime, very lethargic, enlarged gills, floating sideways on the surface of the tank and not eating anything. I searched about pop eye on the internet and found Melafix, ordered it and used it for a week. I put my Beta in a separate tank and dosed her for 1 week, everyday changing 70% water. After 1 week sbe still had her fins showing some fungus so I co tinued the dose for 3 days more. Now she is absolutely fine and swimming around the tank tormenting other little fishes like before.😂

### ⭐⭐⭐⭐⭐ Review
*by S***K on 16 July 2025*

Very good product, with in 2 days of usage my flowerhorn fish head wound got recovered.

## Frequently Bought Together

- API MELAFIX Freshwater Fish Bacterial Infection Remedy 4-Ounce Bottle
- API LIQUID SUPER ICK CURE Fish remedy, Freshwater and Saltwater Fish Medication 4 fl oz(Pack of 1), White
- API AQUARIUM SALT Freshwater Aquarium Salt 36-Ounce Box

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-04-25*