---
product_id: 395828958
title: "Melafix, 4 OZ, multicolor"
brand: "api"
price: "S/.83"
currency: PEN
in_stock: true
reviews_count: 7
category: "Api"
url: https://www.desertcart.pe/products/395828958-melafix-4-oz-multicolor
store_origin: PE
region: Peru
---

# Promotes fin & tissue regrowth No impact on water pH or clarity All-natural antibacterial formula Melafix, 4 OZ, multicolor

**Brand:** api
**Price:** S/.83
**Availability:** ✅ In Stock

## Summary

> 🐟 Heal naturally, swim confidently — your fish’s wellness, perfected.

## Quick Answers

- **What is this?** Melafix, 4 OZ, multicolor by api
- **How much does it cost?** S/.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/395828958-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

- • **Revive & thrive:** Accelerates regrowth of damaged fins and tissues, bringing your aquatic friends back to vibrant health.
- • **Aquarium-friendly:** Maintains biological filter integrity and water chemistry—no discoloration or pH shifts guaranteed.
- • **Trusted by thousands:** 4.4-star rating from over 2,600 users proves it’s the go-to remedy for serious fish keepers.
- • **Nature-powered healing:** Harnesses natural antibacterial agents to fight common fish infections without harsh chemicals.
- • **Stress-free transition:** Ideal for new fish arrivals, smoothing the store-to-home adjustment and preventing hidden infections.

## Overview

API Melafix is a 4 oz all-natural liquid antibacterial treatment designed to combat common bacterial infections in aquarium fish such as open wounds, tail rot, and fungus. It promotes fin and tissue regrowth while ensuring no disruption to water pH, clarity, or biological filtration. Perfect for new fish acclimation and early infection prevention, it’s a trusted solution with a strong user base and high satisfaction ratings.

## 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 | #24,984 in Pet Supplies ( See Top 100 in Pet Supplies ) #127 in Aquarium Water Quality Testing & Treatment #185 in Fish Medication & Health Supplies |
| Brand | API |
| Brand Name | API |
| Customer Reviews | 4.4 out of 5 stars 2,635 Reviews |
| Global Trade Identification Number | 00317163070116 |
| Item Form | Liquid |
| Item Type Name | API Melafix, 4 OZ |
| Item Weight | 136.08 Grams |
| Item form | Liquid |
| Item weight | 136.08 Grams |
| Liquid Volume | 4 Fluid Ounces |
| 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 |
| 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

![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.😂

### ⭐⭐⭐⭐⭐ Saved my fish!
*by A***S on 23 October 2019*

I got a poor little Betta fish from a chain pet store (probably my first mistake) and I was so excited because he was tri-colored and had a beautiful teal look to him! And he was what I was looking for 'red/white/blue' I was so excited! Well he got put into his new tank, and he didn't seem to be moving around much, even for a betta which I have owned in the past. I started taking a closer look at him about a month after I got him, and he looked to have fin rot. He had been biting his tail in the tiny cup which is hard to see in the photos... So I got this neat stuff because it's less than half of betta fix, is the same active ingredient, and has a higher concentration. Win, win, win. Started using it in his tank on a regular, adding one drop per gallon with an eye dropper and doing regular water changes. And would you know it, he started changing colors! Now I'm not saying that this stuff will make your fish morph like it did mine, but it will save them if you use it as instructed for what it is meant to be used for. What I didn't know at the time of buying him is that he had a SEVERE bacterial infection all over his face and sides. That white I thought was part of his color WAS HIM BEING EATEN ALIVE BY THIS BACTERIA. This medication is designed to get rid of that bacteria, which is what causes fin rot as well. After using it for about 3 months on a regular I had a completely different fish, literally. He was so much happier and looked even more vibrant and had much more energy to inspect and even flair at my camera and show of his beautiful colors. Long story short, if you use this, USE IT FOR WHAT ITS MEANT TO BE USED FOR AND YOU'LL GET GREAT RESULTS. I know I did. I still have little ATO to this day (I've had him for about two years now) and he now has an entourage of shrimp palls to keep him company. In the picture provided you can still see some of the bacteria on his face around his eyes, that's long gone at this point but I couldn't get a good picture for him from today. Little bugger keeps teasing me and then swimming away, ah well. These ones will be good enough.

## Frequently Bought Together

- API MELAFIX Freshwater Fish Bacterial Infection Remedy 4-Ounce Bottle
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- API AQUARIUM SALT Freshwater Aquarium Salt 36-Ounce Box

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-08-23*