---
product_id: 744556897
title: "API GOLDFISH PROTECT Aquarium Water Conditioner 4-Ounce Bottle"
brand: "api"
price: "฿665"
currency: THB
in_stock: true
reviews_count: 8
category: "Api"
url: https://www.desertcart.co.th/products/744556897-api-goldfish-protect-aquarium-water-conditioner-4-ounce-bottle
store_origin: TH
region: Thailand
---

# Protects goldfish gills & slime coat Treats up to 47 gallons Neutralizes chlorine & chloramines API GOLDFISH PROTECT Aquarium Water Conditioner 4-Ounce Bottle

**Brand:** api
**Price:** ฿665
**Availability:** ✅ In Stock

## Summary

> 🐠 Keep your goldfish glowing and your tank thriving — because safe water is smart water!

## Quick Answers

- **What is this?** API GOLDFISH PROTECT Aquarium Water Conditioner 4-Ounce Bottle by api
- **How much does it cost?** ฿665 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/744556897-api-goldfish-protect-aquarium-water-conditioner-4-ounce-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

- • **Generous 4-Ounce Power:** One bottle treats up to 47 gallons, making water changes and new fish introductions effortless and worry-free.
- • **Trusted Legacy Formula:** Backed by over 50 years of API innovation, delivering research-driven aquarium care you can rely on.
- • **Goldfish Health Guardian:** Prevents gill damage and tissue irritation, ensuring your goldfish thrive with a robust protective slime coat.
- • **Ultimate Tap Water Detox:** Transforms ordinary tap water into a safe haven by neutralizing harmful chlorine, chloramines, and ammonia instantly.
- • **Stress-Free Aquarium Maintenance:** Spend less time scrubbing and more time admiring your vibrant, healthy goldfish community.

## Overview

API GOLDFISH PROTECT Aquarium Water Conditioner is a 4-ounce solution designed to neutralize chlorine, chloramines, and ammonia in tap water, making it safe for goldfish. It protects delicate gills and enhances the fish’s natural slime coat while adding essential trace minerals. Suitable for treating up to 47 gallons, it’s ideal for new setups, water changes, and introducing new goldfish. Trusted by aquarists for over 50 years, this conditioner ensures a healthy, stress-free aquatic environment.

## Description

API GOLDFISH PROTECT makes tap water safe for goldfish, protecting them from harmful ammonia and removing chlorine and chloramines from tap water. GOLDFISH PROTECT adds trace minerals for a healthier environment, and also benefits the protective slime coat of Goldfish. Use when starting a Goldfish aquarium or bowl, when changing or adding water, or when water testing shows the presence of ammonia. Dose according to directions on product label. Product contains 4 fl oz of solution, and treats up to 47 US gallons of aquarium 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.

Review: Work great - Work great for my fish
Review: Works great, happy, healthy fish. - We've had issues with our goldfish dying off of disease with either new goldfish or newly introduced goldfish. We've been using this with our latest batch of goldfish and they've stayed alive and healthy longer than any other fish we've had. It works great and we'll continue to use it forever, highly recommend!

## Features

- Contains one (1) API GOLDFISH PROTECT Aquarium Water Conditioner 4-Ounce Bottle
- Makes tap water safe for fish
- Prevents tap water chemicals from causing gill destruction, tissue irritation and fish death
- Neutralizes chlorine, chloramines and other chemicals
- Use when adding or changing water and when adding new fish to goldfish aquariums

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | API |
| Customer Reviews | 4.6 out of 5 stars 1,303 Reviews |
| Item Form | Stick |
| Item Weight | 136.08 Grams |
| Liquid Volume | 4 Fluid Ounces |
| Manufacturer | Mars Fishcare |
| UPC | 617407718423 317163020470 |

## Product Details

- **Brand:** API
- **Liquid Volume:** 4 Fluid Ounces
- **Item Weight:** 136.08 Grams
- **Item Form:** Stick
- **Manufacturer:** Mars Fishcare

## Images

![API GOLDFISH PROTECT Aquarium Water Conditioner 4-Ounce Bottle - Image 1](https://m.media-amazon.com/images/I/71HRI81+8QL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Work great
*by L***S on January 12, 2026*

Work great for my fish

### ⭐⭐⭐⭐⭐ Works great, happy, healthy fish.
*by H***E on April 4, 2025*

We've had issues with our goldfish dying off of disease with either new goldfish or newly introduced goldfish. We've been using this with our latest batch of goldfish and they've stayed alive and healthy longer than any other fish we've had. It works great and we'll continue to use it forever, highly recommend!

### ⭐⭐⭐⭐⭐ Nice product
*by O***S on September 27, 2025*

Comes with a cap with measurements, convenient.

## Frequently Bought Together

- API GOLDFISH PROTECT Aquarium Water Conditioner 4-Ounce Bottle
- API GOLDFISH AQUARIUM CLEANER Aquarium Cleaner 4-Ounce Bottle
- API TAP WATER CONDITIONER Aquarium Water Conditioner 16-Ounce Bottle

---

## 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.co.th/products/744556897-api-goldfish-protect-aquarium-water-conditioner-4-ounce-bottle](https://www.desertcart.co.th/products/744556897-api-goldfish-protect-aquarium-water-conditioner-4-ounce-bottle)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-10*