---
product_id: 49609900
title: "API GOLDFISH AQUARIUM CLEANER Aquarium Cleaner 118 ml Bottle"
brand: "api"
price: "€ 10.90"
currency: EUR
in_stock: true
reviews_count: 13
category: "Api"
url: https://www.desertcart.hr/products/49609900-api-goldfish-aquarium-cleaner-aquarium-cleaner-118-ml-bottle
store_origin: HR
region: Croatia
---

# boosts beneficial bacteria 118 ml powerful formula treats up to 178L water API GOLDFISH AQUARIUM CLEANER Aquarium Cleaner 118 ml Bottle

**Brand:** api
**Price:** € 10.90
**Availability:** ✅ In Stock

## Summary

> ♻️ Keep your goldfish’s world sparkling clean — because your tank deserves the best!

## Quick Answers

- **What is this?** API GOLDFISH AQUARIUM CLEANER Aquarium Cleaner 118 ml Bottle by api
- **How much does it cost?** € 10.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/49609900-api-goldfish-aquarium-cleaner-aquarium-cleaner-118-ml-bottle)

## 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

- • **Natural Bacteria Boost:** Adds beneficial bacteria to maintain a healthy, balanced aquatic environment.
- • **Goldfish-Optimized Formula:** Specifically designed to keep goldfish tanks crystal clear and gravel clean.
- • **Powerful 118 ml Concentrate:** Treats up to 178 liters of water, making weekly cleaning simple and efficient.
- • **Trusted Legacy of Innovation:** Backed by over 50 years of API’s research-driven aquarium care expertise.
- • **Effortless Aquarium Maintenance:** Breaks down fish waste and sludge so you spend less time scrubbing and more time enjoying.

## Overview

API Goldfish Aquarium Cleaner is a 118 ml liquid treatment that naturally breaks down fish waste and sludge, treats up to 178 liters of water, and adds beneficial bacteria to maintain a healthy, clean environment specifically for goldfish aquariums. Designed for weekly use, it reduces maintenance time and keeps gravel and decorations pristine.

## Description

Product Description API GOLDFISH AQUARIUM CLEANER cleans Goldfish bowls or aquariums by breaking down and naturally consuming fish waste. Also works to reduce sludge build-up to help keep gravel clean. Use when cleaning or adding water. Contains 118 ml of GOLDFISH AQUARIUM CLEANER. Treats 178 liters of water. With API Aquarium products, it’s easy to keep a beautiful saltwater, freshwater or reef aquarium. For over 50 years, API has been creating innovative, research-driven solutions that make it easier to care for your fish and aquarium. API Aquarium Treatment Supplies are designed to work in conjunction with each other to provide best results to control algae, promote healthy bacterial growth and help control and cure fish diseases and conditions such as ich and fin rot. They work to provide a safe, hospitable environment for fish such as tropical community fish, cichlids, goldfish and more. With API, you can spend more time admiring your fish, and less time scrubbing your tank. Make sure to use all products as directed in order to ensure the best results. Directions Add a certain amount of the solution to the aquarium water on a weekly basis. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Box Contains 1 x API Goldfish Aquarium Cleaner 118 ml See more

Review: Works like magic - Wow, works like magic. used it for my two goldfishes, they sure know how to make the tank dirty, my gravel cleaner couldn't even pick up all the poop they made. two days after using this. the poop disappeared.. i can barely see any left at the Botton of the tank and the water looks clearer. my goldfish now can dig through the gravel without accidentally eating their poop but leftover food.
Review: Good product - Does what it says and definitely keeps the tank clean. Will but again.

## Features

- Contains one (1) API GOLDFISH AQUARIUM CLEANER Aquarium Cleaner 118 ml Bottle
- Keeps goldfish aquariums clean and reduces maintenance
- Consumes sludge to help keep gravel and decorations clean
- Adds beneficial bacteria for a healthy aquarium
- Use weekly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002YPCQEW |
| Allergen Information | Apple Free |
| Best Sellers Rank | 11,187 in Pet Supplies ( See Top 100 in Pet Supplies ) 133 in Aquarium Water Treatments |
| Brand Name | API |
| Country Of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,398) |
| Global Trade Identification Number | 00317163020487 |
| Item Form | Liquid |
| Item Type Name | food |
| Item Weight | 136.08 Grams |
| Liquid Volume | 4 Fluid Ounces |
| Manufacturer | API |
| Manufacturer Part Number | 48B |
| Model Number | 48B |
| Pet Type | Fish |
| Target Species | Fish |
| UPC | 317163020487 |
| Unit Count | 118.0 millilitre |

## Product Details

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

## Images

![API GOLDFISH AQUARIUM CLEANER Aquarium Cleaner 118 ml Bottle - Image 1](https://m.media-amazon.com/images/I/71FdGtrkLZL.jpg)
![API GOLDFISH AQUARIUM CLEANER Aquarium Cleaner 118 ml Bottle - Image 2](https://m.media-amazon.com/images/I/71Dg5UsjJVL.jpg)
![API GOLDFISH AQUARIUM CLEANER Aquarium Cleaner 118 ml Bottle - Image 3](https://m.media-amazon.com/images/I/91r+mePa-wL.jpg)
![API GOLDFISH AQUARIUM CLEANER Aquarium Cleaner 118 ml Bottle - Image 4](https://m.media-amazon.com/images/I/812ZQWrVbXL.jpg)
![API GOLDFISH AQUARIUM CLEANER Aquarium Cleaner 118 ml Bottle - Image 5](https://m.media-amazon.com/images/I/71RTnumfgbL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Can I use this when cycling my aquarium please thank you**
A: If cycling the aquarium means you are cleaning and changing the water then yes it can. And then it can be used once a week to assist with keeping the tank clean.

**Q: can you use this aswell as the tap safe stuff in youre fish tank**
A: I use this and the API water conditioner together.

**Q: How much should I put in a 110L tank ?? Will 10ml be ok.**
A: Yes 10ml should do the tick, I would suggest try 10ml first and observe your tank for approximately a week, it not satisfy increase to 15ml. I have a 110L and 120L tanks and only use 10ml in the 110L and 15ml in my 120L and both are satisfactory and the Goldfish appears to be very happy in their water conditions\

**Q: At risk of sounds like an idiot. But on the back it says 5ml for each 7.5l... I'm guessing that only added and no for how many litres the tank is?**
A: I am not sure what you are trying to ask, but just calculate the amount for the size of your tank. If you have a 75 litre tank you use 50 mls of the stuff, if it is a 100 litre tank it is about 67 mls and so on.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works like magic
*by A***R on 2 April 2025*

Wow, works like magic. used it for my two goldfishes, they sure know how to make the tank dirty, my gravel cleaner couldn't even pick up all the poop they made. two days after using this. the poop disappeared.. i can barely see any left at the Botton of the tank and the water looks clearer. my goldfish now can dig through the gravel without accidentally eating their poop but leftover food.

### ⭐⭐⭐⭐⭐ Good product
*by A***A on 27 April 2019*

Does what it says and definitely keeps the tank clean. Will but again.

### ⭐⭐⭐⭐⭐ it is just as it is advertised
*by A***N on 29 August 2024*

did what it was supposed to do very pleased

## Frequently Bought Together

- API GOLDFISH AQUARIUM CLEANER Aquarium Cleaner 4-Ounce Bottle
- API GOLDFISH PROTECT Aquarium Water Conditioner 4-Ounce Bottle
- API ACCU-CLEAR Freshwater Aquarium Water Clarifier 8-Ounce Bottle

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-26*