---
product_id: 418429440
title: "API Aqua Essential All in One Concentrated Water Conditioner 473ml -423E"
brand: "api"
price: "€ 70.50"
currency: EUR
in_stock: true
reviews_count: 3
url: https://www.desertcart.hr/products/418429440-api-aqua-essential-all-in-one-concentrated-water-conditioner-473ml
store_origin: HR
region: Croatia
---

# Instantly neutralizes toxins Treats up to 1,180 gallons Removes chlorine, ammonia & heavy metals API Aqua Essential All in One Concentrated Water Conditioner 473ml -423E

**Brand:** api
**Price:** € 70.50
**Availability:** ✅ In Stock

## Summary

> 💧 Transform your aquarium water instantly—because your fish deserve the best!

## Quick Answers

- **What is this?** API Aqua Essential All in One Concentrated Water Conditioner 473ml -423E by api
- **How much does it cost?** € 70.50 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/418429440-api-aqua-essential-all-in-one-concentrated-water-conditioner-473ml)

## 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

- • **Massive Coverage:** One 473ml bottle treats up to 1,180 gallons—less refills, more peace of mind
- • **Trusted by Hobbyists:** 4.7-star rating from 2,261 reviews—your go-to for flawless water conditioning
- • **Stress-Free Fish Care:** Reduces fish loss risk by neutralizing harmful chemicals and toxins immediately
- • **Ultimate Water Safety:** Instantly detoxifies tap water for freshwater, saltwater & planted tanks
- • **Triple Threat Protection:** Eliminates chlorine, chloramines, heavy metals, ammonia, nitrites & nitrates

## Overview

API Aqua Essential is a highly concentrated, all-in-one water conditioner that instantly removes chlorine, chloramines, heavy metals, ammonia, nitrites, and nitrates from tap water. Suitable for freshwater, saltwater, and planted aquariums, a single 473ml bottle treats up to 1,180 gallons, ensuring a safe, toxin-free environment that reduces fish stress and mortality.

## Description

AQUA ESSENTIAL water conditioner is a highly concentrated all-in-one water conditioner that instantly makes tap water safe for fish by removing chlorine, chloramine and detoxifies heavy metals commonly found in tap water. AQUA ESSENTIAL water conditioner instantly removes toxic ammonia, nitrate and nitrite levels in freshwater, saltwater and planted aquariums

Review: Yes.. it does what it says... - All in one solution.. my regular go to solution after water change .
Review: Go for it - I know what you are thinking but go for it.. best in the hobby

## Features

- Contains one (1) API AQUA ESSENTIAL Water Conditioner 4 ounce bottle; treats up to 1,180 U.S. Gallons
- WORKS INSTANTLY: Highly concentrated aquarium treatment works instantly to remove harmful chemicals, making tap water safe for fish in freshwater, saltwater and planted aquariums; Reduces the risk of fish loss when starting or maintaining a fish tank
- DECHLORINATOR: Removes chlorine, chloramines, heavy metals which are found in tap water and can cause gill and tissue damage, breathing difficulty, stress and fish death
- AMMONIA REMOVER: Removes the toxic ammonia continually released by fish through their gills, urine and solid waste. Uneaten food and decaying organic matter also add ammonia. Small amounts of ammonia stress fish; large amounts of ammonia will kill fish
- NITRITES AND NITRATES REMOVER: Produced by fish waste and uneaten fish food, nitrites inhibit respiration and suppress the immune system at low levels, while high levels cause suffocation; Nitrates can be harmful to fish and lead to algae growth

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B096N3K99J |
| Best Sellers Rank | #25,402 in Pet Supplies ( See Top 100 in Pet Supplies ) #573 in Water Treatments |
| Brand | API |
| Brand Name | API |
| Customer Reviews | 4.7 out of 5 stars 2,261 Reviews |
| Item Form | Liquid |
| Item Weight | 612 Grams |
| Liquid Volume | 16 Fluid Ounces |
| Manufacturer | MARS FISHCARE NORTH AMERICA INC. |
| Manufacturer Part Number | 423E |
| Model Number | 423E |
| Target Species | Fish |
| UPC | 317163054239 |
| Unit Count | 1.0 Milliliters |

## Product Details

- **Brand:** API
- **Item Form:** Liquid
- **Item Weight:** 612 Grams
- **Liquid Volume:** 16 Fluid Ounces
- **Manufacturer:** MARS FISHCARE NORTH AMERICA INC.

## Images

![API Aqua Essential All in One Concentrated Water Conditioner 473ml -423E - Image 1](https://m.media-amazon.com/images/I/61Fc5j62RXS.jpg)
![API Aqua Essential All in One Concentrated Water Conditioner 473ml -423E - Image 2](https://m.media-amazon.com/images/I/81VSdiu6QZL.jpg)
![API Aqua Essential All in One Concentrated Water Conditioner 473ml -423E - Image 3](https://m.media-amazon.com/images/I/71omzjkP3ES.jpg)
![API Aqua Essential All in One Concentrated Water Conditioner 473ml -423E - Image 4](https://m.media-amazon.com/images/I/71or-vBDkiS.jpg)
![API Aqua Essential All in One Concentrated Water Conditioner 473ml -423E - Image 5](https://m.media-amazon.com/images/I/815dhvmV0JS.jpg)

## Questions & Answers

**Q: Will this product remove fluoride in tap water?**
A: I don’t think so. It doesn’t say anything about fluoride on the bottle.

**Q: How does this prouduct affect a protein skimmer?**
A: AQUA ESSENTIAL will not disrupt any type of protein skimmer.

**Q: Does this balance the pH?**
A: This does not change the pH of the water.

**Q: How does it remove ammonia, nitrites and nitrates? Does it have nitrifying bacteria?**
A: Aqua Essentials binds these compounds. This product does not have it's own nitrifying bacteria, but the bound compounds are still available for any nitrifying bacteria.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Yes.. it does what it says...
*by S***E on 22 August 2025*

All in one solution.. my regular go to solution after water change .

### ⭐⭐⭐⭐⭐ Go for it
*by R***U on 24 February 2025*

I know what you are thinking but go for it.. best in the hobby

### ⭐ Not effective
*by A***L on 16 July 2025*

Not at all worth.

## Frequently Bought Together

- API AQUA ESSENTIAL Water Conditioner 16 ounce bottle
- API QUICK START Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle
- API STRESS COAT Aquarium Water Conditioner 16-Ounce Bottle

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**Shop now:** [https://www.desertcart.hr/products/418429440-api-aqua-essential-all-in-one-concentrated-water-conditioner-473ml](https://www.desertcart.hr/products/418429440-api-aqua-essential-all-in-one-concentrated-water-conditioner-473ml)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-23*