---
product_id: 683844834
title: "API Liquid Fungus Cure, 4-Ounce"
brand: "api"
price: "HK$6"
currency: HKD
in_stock: false
reviews_count: 8
url: https://www.desertcart.hk/products/683844834-api-liquid-fungus-cure-4-ounce
store_origin: HK
region: Hong Kong
---

# prevents fungus on fish eggs 4 oz liquid precision dosing synthetic slime infection barrier API Liquid Fungus Cure, 4-Ounce

**Brand:** api
**Price:** HK$6
**Availability:** ❌ Out of Stock

## Summary

> 🛡️ Keep your fish thriving with the ultimate fungal defense!

## Quick Answers

- **What is this?** API Liquid Fungus Cure, 4-Ounce by api
- **How much does it cost?** HK$6 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/683844834-api-liquid-fungus-cure-4-ounce)

## 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

- • **Liquid Precision:** Easy-to-use 4 oz liquid formula for accurate dosing and quick absorption.
- • **Egg-Stage Protection:** Prevents fungus growth on fish eggs, ensuring healthier hatch rates.
- • **Rapid Fungus Defense:** Stops contagious fungal infections fast to protect your aquatic ecosystem.
- • **Trusted by Aquarists:** Highly rated with 4.4 stars and a proven track record since 2004.
- • **Synthetic Slime Shield:** Replaces natural slime to form a protective barrier against secondary infections.

## Overview

API Liquid Fungus Cure is a 4-ounce liquid treatment designed to rapidly eliminate contagious fungal infections in fish, protect fish eggs from fungal growth, and provide a synthetic slime barrier to prevent secondary infections. Trusted by aquarists since 2004, it offers precise dosing and effective results for a healthier aquarium environment.

## Description

Effectively treats eye fungus and mouth fungus (Saprolegnia) infections. Quickly controls contagious fungus infections and helps prevent the growth of fungus on fish eggs prior to hatching. Provides a synthetic slime replacement that helps form a barrier against secondary infection.

Review: Works with first dose - Water is still green after resuming filtration but my fish is fine
Review: reserve for when needed - fast delivery but price is a bit high and not sure if it is as effective as advertised

## Features

- Treats contagious fungal infections
- Helps prevent the growth of fungus on fish eggs prior to hatching
- Provides synthetic slime replacement, barrier against secondary infection
- Liquid form - also available in powder
- 4 oz. bottle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002ASG9U |
| ASIN  | B0002ASG9U |
| Best Sellers Rank | #143,177 in Pet Supplies ( See Top 100 in Pet Supplies ) #74 in Fish Medication & Health Supplies |
| Brand Name | API |
| Customer Reviews | 4.3 4.3 out of 5 stars (54) |
| Date First Available  | June 15, 2004 |
| Is Discontinued By Manufacturer  | No |
| Item Form | Liquid |
| Item Type Name | API Liquid Funqus Cure 4oz |
| Item Weight | 4.8 ounces |
| Item model number  | 13B |
| Liquid Volume | 4 Fluid Ounces |
| Manufacturer | Mars Fishcare |
| Manufacturer  | Mars Fishcare |
| Manufacturer Part Number | 13B |
| Model Number | 13B |
| Product Dimensions  | 3 x 3 x 8 inches; 4.8 ounces |
| Target Species | Fish |
| UPC | 017163020134 |
| Unit Count | 4 Fluid Ounces |
| Warranty Description | Manufacturer Website |

## Product Details

- **Brand:** API
- **Item Form:** Liquid
- **Item Weight:** 4.8 ounces
- **Liquid Volume:** 4 Fluid Ounces
- **Manufacturer:** Mars Fishcare

## Images

![API Liquid Fungus Cure, 4-Ounce - Image 1](https://m.media-amazon.com/images/I/61LYK0GyIgL.jpg)
![API Liquid Fungus Cure, 4-Ounce - Image 2](https://m.media-amazon.com/images/I/613w1DmJuOL.jpg)
![API Liquid Fungus Cure, 4-Ounce - Image 3](https://m.media-amazon.com/images/I/817nv9U1bWL.jpg)
![API Liquid Fungus Cure, 4-Ounce - Image 4](https://m.media-amazon.com/images/I/81WMvmBtsyL.jpg)
![API Liquid Fungus Cure, 4-Ounce - Image 5](https://m.media-amazon.com/images/I/41Y7OSO+5AL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works with first dose
*by L***I on December 5, 2025*

Water is still green after resuming filtration but my fish is fine

### ⭐⭐⭐⭐⭐ reserve for when needed
*by C***U on September 26, 2025*

fast delivery but price is a bit high and not sure if it is as effective as advertised

### ⭐⭐⭐⭐⭐ Fish loosing fin skin
*by L***T on November 3, 2025*

Worked good

## Frequently Bought Together

- API Liquid Fungus Cure, 4-Ounce
- API FIN & BODY CURE Freshwater Fish Powder Medication 10-Count Box
- API MELAFIX Freshwater Fish Bacterial Infection Remedy 16-Ounce Bottle

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---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-04-24*