---
product_id: 200917908
title: "Fountain Clear Water Feature Cleaner | 250ml Treats 7,500L Highest Dilution Rates - Water Feature Treatment Keeps Water Crystal Clear from Algae, Cleans Water & Biofilm Build-up"
brand: "hydra"
price: "€ 50.98"
currency: EUR
in_stock: true
reviews_count: 8
category: "Hydra"
url: https://www.desertcart.hr/products/200917908-fountain-clear-water-feature-cleaner-250ml-treats-7-500l-highest
store_origin: HR
region: Croatia
---

# Shock dose clears algae in days Treats up to 7,500L water 3-year shelf life, non-foaming Fountain Clear Water Feature Cleaner | 250ml Treats 7,500L Highest Dilution Rates - Water Feature Treatment Keeps Water Crystal Clear from Algae, Cleans Water & Biofilm Build-up

**Brand:** hydra
**Price:** € 50.98
**Availability:** ✅ In Stock

## Summary

> 💦 Crystal Clear Confidence: Keep your water features flawless and envy-worthy!

## Quick Answers

- **What is this?** Fountain Clear Water Feature Cleaner | 250ml Treats 7,500L Highest Dilution Rates - Water Feature Treatment Keeps Water Crystal Clear from Algae, Cleans Water & Biofilm Build-up by hydra
- **How much does it cost?** € 50.98 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/200917908-fountain-clear-water-feature-cleaner-250ml-treats-7-500l-highest)

## Best For

- hydra enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Versatile:** Non-toxic to visiting animals and birds; safe on stones, resin, metals including stainless steel and brass.
- • **Legionella Defense:** Sterilizes water to prevent harmful bacteria including Legionnaires’ Disease—peace of mind for public and private spaces.
- • **Effortless Maintenance:** Shock dose system clears water in days; maintenance dosing keeps fountains crystal clear all year round.
- • **Ultimate Algae Annihilator:** Rapidly eliminates algae and slime build-up, saving you hours of manual cleaning.
- • **Ultra-Concentrated Formula:** Treats a massive 7,500 liters per 250ml bottle—dilution rates up to 1:30,000 for unbeatable value.

## Overview

Hydra Fountain Clear is a premium, ultra-concentrated water feature treatment that rapidly removes algae and biofilm, sterilizes water against harmful bacteria including Legionella, and maintains crystal-clear water in fountains and water features. Safe for use on all common materials and non-toxic to visiting wildlife, it offers a 3-year shelf life and industry-leading dilution rates, making it the go-to solution for professional-grade water clarity and hygiene.

## Description

Product Description Hydra Fountain Clear - Fountain & Water Feature Treatment SAFE FOR VISITING ANIMALS & BIRDS DO NOT USE IN WATER SYSTEMS CONTAINING FISH, PLANTS & AQUATIC LIFE. In use dilution, this product is non-toxic and safe for visiting animals and birds. Again, please DO NOT USE in water systems containing fish, plants & aquatic life. Safe for discharge of diluted Fountain Clear onto grass, plants,drain & other surfaces. Shock Dose: 1 ml to 10 Litres Maintenance Dose: 1 ml to 30 Litres Safe for Pets & Wildlife FOUNTAIN WATER CLEANER For water feature care, used in the smallest type of water can water feature, to the largest water feature and fountains. Is used in many public fountains and water features keeps the water sparkling clear. For complete water sterilization, preventing harmful bacteria. Effective against Legionella (Legionnaires' Disease). In easy to measure dosing bottles. Keeps water Clean & Sterile Safe for Pets & Animals | Non-Toxic Easy to dispense | using dosing cup or measuring chamber No smell / Odourless DO NOT USE in water systems with fish, plants and other aquatic life. Happy Customer Result - Before and After image :) CRYSTAL CLEAR CLEAN FOUNTAIN WATER All year for use in both indoor and outdoor water features, rapidly removes algae in the water feature and slime build-up in fountains and water features. Very often these water pumps become blocked with blanket weed and long filaments of algae, reducing water flow, or in the worse cases causing the pump to overheat and burn out. Using Hydra Fountain Clear saves hours of work manually cleaning your system BEST FOUNTAIN CLEANER When you want the best with total protection against algae and green water in all water recirculation systems use Hydra Fountain Clear, simply shock dose system which will clear water in a couple of days, then retreat by adding the maintenance dose weekly / monthly. NON-FOAMING & ECONOMICAL Safe to use on all types of materials like stones, resin, metals including stainless steel and brass. Fountain safe water feature cleaner. Because Hydra Fountain Clean was originally developed for commercial fountains and water features it has much higher dilution rates than competitors, sometimes this can be as much as a hundred times, most competitors’ labels don't tell you, or are very vague as how many litres a bottle of their product will treat. Our shelf life 3 years.

Review: Water Feature Cleaner - Good value for money, does not froth the water up and has no smell. No sign of algae, so working well. Will buy again 😊
Review: Fountain clear cleaner brilliant - Works well highly recommend

## Features

- Causes serious eye irritation.
- Causes skin irritation.
- Use biocides safely. Always read the label and product information before use.
- Crystal Clear Water: The Hydra Fountain Clear is a water fountain clarifier that can be used all year in both indoor and outdoor water systems. The water treatment saves hours of manual cleaning and rapidly removes algae. It is an algaecide that minimises slime build-up in fountains and water features.
- Safe to USE: The fountain clear water treatment is safe to use on all types of materials like stones, resin, and metals including stainless steel and brass. It is a safe water cleaner that ensures a shelf life of 3 years without causing any foam.
- Sterilise Easily: Water feature care uses the best fountain clear treatment complete water sterilisation, and prevents harmful bacteria. It is an algae remover that is also effective against Legionella (Legionnaires' Disease).
- Shock Dose System: The algaecide for water features and fountains gives total protection against algae and green water in all water recirculation systems. All you need to do is a shock dose system that will clear the water in a couple of days. Shock Dose Rate 1:10,000. Maintenance Dose Rate 1:30,000.
- Precautions: Do not use it in a water system with any aquatic life in it. Used with dilution, this product is non-toxic, safe for animals, and birds equally effective in hard water. If treated water splashes on surrounding plants & flowers, it should not harm them. In case of any queries feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B082D7222B |
| Best Sellers Rank | 1,699 in Garden ( See Top 100 in Garden ) 1 in Outdoor Fountain Accessories |
| Brand | HYDRA |
| Brand Name | HYDRA |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.6 out of 5 stars 3,074 Reviews |
| Item Form | Liquid |
| Item Weight | 0.33 Kilograms |
| Item form | Liquid |
| Item weight | 0.33 Kilograms |
| Liquid Volume | 250 Millilitres |
| Liquid volume | 250 Millilitres |
| Manufacturer | Hydra International Ltd |
| Target Species | Fish |
| Unit Count | 250 millilitre |
| Unit count | 250 millilitre |

## Product Details

- **Brand:** HYDRA
- **Item form:** Liquid
- **Item weight:** 0.33 Kilograms
- **Liquid volume:** 250 Millilitres
- **Unit count:** 250 millilitre

## Images

![Fountain Clear Water Feature Cleaner | 250ml Treats 7,500L Highest Dilution Rates - Water Feature Treatment Keeps Water Crystal Clear from Algae, Cleans Water & Biofilm Build-up - Image 1](https://m.media-amazon.com/images/I/61I4DYprBKL.jpg)

## Questions & Answers

**Q: Is it safe for wildlife?**
A: has not harmed anything that has drunk from my fountain all good

**Q: Is this pet safe ie for cats?**
A: Yes, it is safe.

**Q: is it ok with natural stone**
A: Yes, it works well with natural stone.

**Q: Do you apply it where the pump is? Or do you apply it anywhere in the running water?**
A: I use a measure and pour it into the lead tank which contains 44 gallons. I switch the pump on and it starts to work immediately. I do not have the fountain on all the time and I just occasionally top up water because fo evaporation and an occasional small top up of the addictive. There is a slight blue hue to the water. Living in an area with nitrates in the taps water, this keeps the lead water feature clear of green algae.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Water Feature Cleaner
*by J***R on 28 April 2026*

Good value for money, does not froth the water up and has no smell. No sign of algae, so working well. Will buy again 😊

### ⭐⭐⭐⭐⭐ Fountain clear cleaner brilliant
*by A***E on 12 April 2026*

Works well highly recommend

### ⭐⭐⭐⭐ Read the instruction on how to use it
*by M***Y on 29 August 2025*

It works very well in water features

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**Shop now:** [https://www.desertcart.hr/products/200917908-fountain-clear-water-feature-cleaner-250ml-treats-7-500l-highest](https://www.desertcart.hr/products/200917908-fountain-clear-water-feature-cleaner-250ml-treats-7-500l-highest)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-23*