---
product_id: 359333887
title: "Aqua Essential 237 ml"
brand: "api"
price: "B/.39"
currency: PAB
in_stock: true
reviews_count: 13
category: "Api"
url: https://www.desertcart.com.pa/products/359333887-aqua-essential-237-ml
store_origin: PA
region: Panama
---

# Instantly neutralizes harmful chemicals Treats up to 2,370 gallons of aquarium water 237 ml ultra-concentrated formula Aqua Essential 237 ml

**Brand:** api
**Price:** B/.39
**Availability:** ✅ In Stock

## Summary

> 🐟 Transform your tank instantly — because your fish deserve the best!

## Quick Answers

- **What is this?** Aqua Essential 237 ml by api
- **How much does it cost?** B/.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/359333887-aqua-essential-237-ml)

## 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

- • **Trusted by Experts:** Highly rated with 4.7 stars and praised by fish keepers with over 40 years of experience.
- • **Instant Water Detox:** Neutralizes chlorine, chloramines & heavy metals on contact for a safer aquatic environment.
- • **Nitrate & Nitrite Defense:** Suppresses harmful nitrites and nitrates, preventing fish suffocation and algae overgrowth.
- • **Comprehensive Ammonia Control:** Effectively removes toxic ammonia from fish waste and decaying matter to reduce stress and mortality.
- • **Universal Aquarium Compatibility:** Safe and effective for freshwater, saltwater, and planted tanks—perfect for all aquatic enthusiasts.

## Overview

API Aqua Essential 237 ml is a powerful, highly concentrated water conditioner designed to instantly detoxify aquarium water by removing chlorine, chloramines, heavy metals, ammonia, nitrites, and nitrates. Suitable for freshwater, saltwater, and planted tanks, it treats up to 2,370 gallons, ensuring a healthier, stress-free environment for fish of all life stages. Trusted by thousands of aquarists, it’s a must-have for maintaining vibrant, thriving aquatic ecosystems.

## Description

Free delivery and returns on eligible orders. Buy API Aqua Essential 237 ml at desertcart UK.

Review: Good product - Does what it should
Review: Trusted - Outstanding results & has to be one of the best products I have used in over 40 years of fish keeping. Absolutely works, takes nitrate out plus other nasties in a blink. A great trouble shooter to have in your armoury.

## Features

- Causes serious eye damage.
- Causes skin irritation.
- May cause an allergic skin reaction.
- Contains one (1) API AQUA ESSENTIAL Water Conditioner 237ml bottle, treats up to 2,370 U.S. Gallons (8,971 Litres)
- 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 | B096N5X5Z9 |
| Allergen Information | Allergen-Free |
| Batteries Included | No |
| Batteries required | No |
| Best Sellers Rank | 2,194 in Pet Supplies ( See Top 100 in Pet Supplies ) 25 in Aquarium Water Treatments |
| Breed Recommendation | All Breed Sizes |
| Colour | translucent |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,814) |
| Date First Available | 4 Jun. 2021 |
| Item Form | Liquid |
| Item Weight | 318 g |
| Item model number | 423D |
| Number of Items | 1 |
| Pet Life Stage | All Life Stages |
| Quantity | 1 |
| Size | 237 ml |
| Specific Uses | Indoor |
| Storage Information | Store in a cool, dry place |

## Product Details

- **Brand:** API
- **Item form:** Liquid
- **Item weight:** 317.51 Grams
- **Liquid volume:** 237 Millilitres
- **Manufacturer:** API

## Images

![Aqua Essential 237 ml - Image 1](https://m.media-amazon.com/images/I/51Z9pKX7R2L.jpg)

## Available Options

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

## Questions & Answers

**Q: How much would i use for a 12l tank?**
A: Use the instructions on the bottle and you won't have any problems.

**Q: Is this better than api stress coat?**
A: Hi , not sure which is better for getting rid of chlorine and heavy metals , probably the same for that but the stress coat also helps the fish not stress so much and also helps fishes scales to heal better, essential tho also helps to keep any ammonia, nitrite away and also keeps nitrates down so really depends what you are wanting to use it for, 👍

**Q: Does this product prevent algae growth too?**
A: No, it doesn't

**Q: How much would i need to add to a 100l tank? (uk)**
A: 2.6mls. It is 1ml per 38 litres

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by N***7 on 28 December 2025*

Does what it should

### ⭐⭐⭐⭐⭐ Trusted
*by M***K on 24 July 2025*

Outstanding results & has to be one of the best products I have used in over 40 years of fish keeping. Absolutely works, takes nitrate out plus other nasties in a blink. A great trouble shooter to have in your armoury.

### ⭐⭐⭐⭐⭐ Good value
*by O***S on 3 August 2025*

Worked as expected, the water took time to clear. Instructions were on the bottle. Straightforward to use. The cap also functions as a measure. Worth it. Good size bottle too.

## Frequently Bought Together

- API AQUA ESSENTIAL Water Conditioner 8 ounce bottle
- API ACCU-CLEAR Freshwater Aquarium Water Clarifier 8-Ounce Bottle
- API STRESS COAT Aquarium Water Conditioner 16-Ounce Bottle

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**Shop now:** [https://www.desertcart.com.pa/products/359333887-aqua-essential-237-ml](https://www.desertcart.com.pa/products/359333887-aqua-essential-237-ml)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-03-24*