---
product_id: 342588559
title: "Fluval Cycle Water Treatment, 500 ml"
brand: "fluval"
price: "₱4350"
currency: PHP
in_stock: true
reviews_count: 5
category: "Fluval"
url: https://www.desertcart.ph/products/342588559-fluval-cycle-water-treatment-500-ml
store_origin: PH
region: Philippines
---

# Instant bio environment Safe for immediate fish introduction Powerful ammonia & nitrite removal Fluval Cycle Water Treatment, 500 ml

**Brand:** fluval
**Price:** ₱4350
**Availability:** ✅ In Stock

## Summary

> 🐠 Transform your tank, protect your fish, and join the elite aquarist club!

## Quick Answers

- **What is this?** Fluval Cycle Water Treatment, 500 ml by fluval
- **How much does it cost?** ₱4350 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/342588559-fluval-cycle-water-treatment-500-ml)

## Best For

- fluval enthusiasts

## Why This Product

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

## Key Features

- • **Eliminate Toxic Threats Fast:** Rapidly neutralizes harmful ammonia and nitrite to protect your aquatic life.
- • **Stress-Free Fish Introduction:** Allows you to add fish immediately without risking loss or stress.
- • **Versatile for Fresh & Saltwater:** Perfectly formulated for both freshwater and saltwater aquariums.
- • **Trusted by Thousands of Aquarists:** Highly rated with 4.7 stars and proven to stabilize water parameters quickly.
- • **Kickstart Your Aquarium’s Ecosystem:** Establishes a safe, balanced biological environment instantly for new tanks.

## Overview

Fluval Cycle Water Treatment is a 500 ml liquid supplement designed to rapidly establish beneficial bacteria in new or existing aquariums. It effectively eliminates toxic ammonia and nitrite, enabling immediate and safe fish introduction. Suitable for both freshwater and saltwater tanks, this product is a top-rated essential for smooth aquarium cycling and fish health.

## Description

Product Description Fluval Cycle biological aquarium supplement for new tank startups and regular maintenance 500ml. Set Contains: Cycle

Review: El mejor complemento para tu acuario - Es el mejor complemento para tu acuario. Provee de elementos biológicos para que el agua y los peces se encuentren en perfecto estado siempre
Review: produit Fluval - Très bon produit pour aquarium. Les produits canadiens Fluval sont vraiment à recommander pour que votre aquarium, comme le mien, soit sain pour vos poissons ! je recommande !

## Features

- Immediately establishes safe biological aquarium environment
- Powerful responsive ammonia and nitrite elimination
- Prevents fish loss
- Allows immediate introduction of fish
- For Fresh and Saltwater Use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00G25IAN6 |
| Best Sellers Rank | #57,731 in Pet Supplies ( See Top 100 in Pet Supplies ) #472 in Fish Medication & Health Supplies |
| Brand | Fluval |
| Brand Name | Fluval |
| Customer Reviews | 4.7 out of 5 stars 2,979 Reviews |
| Global Trade Identification Number | 00015561183512 |
| Item Form | Liquid |
| Item Type Name | Cycle Biological Aquarium water treatment |
| Item Weight | 0.56 Kilograms |
| Item form | Liquid |
| Item weight | 0.56 Kilograms |
| Liquid Volume | 16.9 Fluid Ounces |
| Liquid volume | 16.9 Fluid Ounces |
| Manufacturer | Hagen |
| Manufacturer Part Number | A8351A1 |
| Model Number | A8351A1 |
| Pet Type | Fish |
| Target Species | Fish |
| UPC | 015561109703 015561183512 |
| Unit Count | 1 Count |
| Unit count | 1 Count |

## Product Details

- **Brand:** Fluval
- **Item form:** Liquid
- **Item weight:** 0.52 Kilograms
- **Liquid volume:** 16.9 Fluid Ounces
- **Manufacturer:** Hagen

## Images

![Fluval Cycle Water Treatment, 500 ml - Image 1](https://m.media-amazon.com/images/I/71qzj+FGElL.jpg)
![Fluval Cycle Water Treatment, 500 ml - Image 2](https://m.media-amazon.com/images/I/91rfNNwDfYL.jpg)
![Fluval Cycle Water Treatment, 500 ml - Image 3](https://m.media-amazon.com/images/I/91-Evy96NLL.jpg)
![Fluval Cycle Water Treatment, 500 ml - Image 4](https://m.media-amazon.com/images/I/91lZke+rb-L.jpg)
![Fluval Cycle Water Treatment, 500 ml - Image 5](https://m.media-amazon.com/images/I/81+iaCLv3AL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ El mejor complemento para tu acuario
*by J***O on 12 November 2024*

Es el mejor complemento para tu acuario. Provee de elementos biológicos para que el agua y los peces se encuentren en perfecto estado siempre

### ⭐⭐⭐⭐⭐ produit Fluval
*by B***E on 18 October 2025*

Très bon produit pour aquarium. Les produits canadiens Fluval sont vraiment à recommander pour que votre aquarium, comme le mien, soit sain pour vos poissons ! je recommande !

### ⭐⭐⭐⭐⭐ good one.
*by R***Y on 3 July 2023*

Works very well. better then easy-life bacterial combi system just make smell not so good. this makes very neutral to no smell and water gets crystal clear with proper filter my case Fluval 207 lots small gold fish 2 pleco and Siamese algae eaters well cycle 4 years.. I suggest when cycling what i found out to remove pre filters so that the bio filters and media get full colonized properly. do no use anything else and let nature take it's course.

## Frequently Bought Together

- Fluval Cycle Biological Enhancer, Aquarium Water Treatment, 16.9 Oz., A8351
- Fluval Waste Control Biological Cleaner, Aquarium Water Treatment, 8.4 Oz., A8355
- Fluval AquaPlus Water Conditioner, Aquarium Water Treatment, 16.9 Oz., A8344

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-06-25*