---
product_id: 47985200
title: "Tetra AquaSafe Water Conditioner, 500ml,Black"
brand: "tetra"
price: "€ 29.79"
currency: EUR
in_stock: true
reviews_count: 8
category: "Tetra"
url: https://www.desertcart.ie/products/47985200-tetra-aquasafe-water-conditioner-500ml-black
store_origin: IE
region: Ireland
---

# Mimics natural aquatic habitats Promotes vibrant, healthy fish Instant tap water transformation Tetra AquaSafe Water Conditioner, 500ml,Black

**Brand:** tetra
**Price:** € 29.79
**Availability:** ✅ In Stock

## Summary

> 💧 Dive into crystal-clear, fish-friendly water—because your aquarium deserves the best!

## Quick Answers

- **What is this?** Tetra AquaSafe Water Conditioner, 500ml,Black by tetra
- **How much does it cost?** € 29.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/47985200-tetra-aquasafe-water-conditioner-500ml-black)

## Best For

- tetra enthusiasts

## Why This Product

- Trusted tetra brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Thousands:** 4.7-star rating from over 24,000 happy aquarists
- • **Natural Habitat Simulation:** Creates water conditions that replicate fish’s natural ecosystems
- • **Vibrant Fish & Plant Health:** Enhances colors and vitality without clogging filters or bubbles
- • **Instant Aquarium-Ready Water:** Transforms tap water immediately for safe fish environments
- • **Economical & Subscription Friendly:** Affordable quality with subscription options for continuous care

## Overview

Tetra AquaSafe Water Conditioner (500ml) instantly converts tap water into a safe, natural-like environment for fish and plants. With a proven formula trusted by over 24,000 users, it promotes vibrant aquatic life and prevents harmful residues, making it a top choice for aquarium enthusiasts seeking healthy, hassle-free water treatment.

## Description

Instantly transforms tap water into safe, healthy aquarium water for fish and plants. Promotes vibrant colors and natural habitat with no clogs or bubbles.

Review: The water is better quality and my fishes are happier - Very good for my fish tank!
Review: Fish tap safe - LOVE LOVE LOVE CHEAPEST I CAN FIND ANYWHERE! Got subscription! People like prime HOWEVER I find good old tetra for cloudy and hard water works better 🥰🥰

## Features

- Warning:Not suitable for children under 10 months.
- Immediately turns tap water into fish safe aquarium water
- Promotes healthy water and healthy fish
- Creates water that more closely represents the natural habitats of fish and plants
- Model number: T213

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000LXUWN6 |
| Best Sellers Rank | 6,955 in Pet Supplies ( See Top 100 in Pet Supplies ) 84 in Aquarium Water Treatments |
| Brand | Tetra |
| Brand Name | Tetra |
| Customer Reviews | 4.7 out of 5 stars 24,326 Reviews |
| Global Trade Identification Number | 04004218736276 |
| Item Form | Liquid |
| Item Weight | 0.56 Kilograms |
| Item form | Liquid |
| Item weight | 0.56 Kilograms |
| Liquid Volume | 500 Millilitres |
| Liquid volume | 500 Millilitres |
| Manufacturer | TEZSY |
| Target Species | Fish |
| Unit Count | 500.0 millilitre(s) |

## Product Details

- **Brand:** Tetra
- **Item form:** Liquid
- **Item weight:** 0.56 Kilograms
- **Liquid volume:** 500 Millilitres
- **Manufacturer:** TEZSY

## Images

![Tetra AquaSafe Water Conditioner, 500ml,Black - Image 1](https://m.media-amazon.com/images/I/61dpFEj4G7L.jpg)

## Available Options

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

## Questions & Answers

**Q: How many litres of water would 500ml of this treat?**
A: use 5ml  of aquasafe for every 10itrs of water - 1000 ltrs.

**Q: Any instructions in english??? i speak english only!!  what a con**
A: You have the internet don't you?  Go to Tetra's site and full instructions are there.

**Q: Can i use tropical tap safe in cold water tanks?**
A: I have, for years.  I add it to tap water that's been standing in buckets for twenty four hours.  For by tropical and cold water fish (comets).

**Q: Can u use it for cold water fish**
A: Yes, of course. The treatment is for water  -  hot or cold. I  use it for my tropical tank and cold water tank and it has been exellent

## Customer Reviews

### ⭐⭐⭐⭐⭐ The water is better quality and my fishes are happier
*by S***A on 7 November 2025*

Very good for my fish tank!

### ⭐⭐⭐⭐⭐ Fish tap safe
*by H***T on 20 January 2026*

LOVE LOVE LOVE CHEAPEST I CAN FIND ANYWHERE! Got subscription! People like prime HOWEVER I find good old tetra for cloudy and hard water works better 🥰🥰

### ⭐⭐⭐⭐⭐ Read instructions and measure with the cap.
*by P***S on 11 December 2025*

A renowned product.

## Frequently Bought Together

- Tetra AquaSafe Water Conditioner, 500ml,Black
- Tetra EasyBalance - long-term care for biologically healthy aquarium water and a reduced number of water changes, 500 ml (Pack of 1)
- Tetra FilterActive Bacteria- mix of live starter bacteria & sludge-reducing cleaning bacteria, to support biological activity in aquarium, extend cleaning intervals & improve filter performance, 250ml

---

## 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.ie/products/47985200-tetra-aquasafe-water-conditioner-500ml-black](https://www.desertcart.ie/products/47985200-tetra-aquasafe-water-conditioner-500ml-black)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-25*