---
product_id: 1533273
title: "8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System with Bleach Cartridge, 1 Count (Pack of 1) ( Packaging May Vary)"
brand: "fluidmaster"
price: "€ 27.44"
currency: EUR
in_stock: true
reviews_count: 13
category: "Fluidmaster"
url: https://www.desertcart.hr/products/1533273-8300-flush-n-sparkle-automatic-toilet-bowl-cleaning-system-bleach
store_origin: HR
region: Croatia
---

# 3-month cartridge life Bleach-based deep cleaning Universal fit & easy install 8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System with Bleach Cartridge, 1 Count (Pack of 1) ( Packaging May Vary)

**Brand:** fluidmaster
**Price:** € 27.44
**Availability:** ✅ In Stock

## Summary

> ✨ Flush, Forget, and Flaunt a Sparkling Throne 🚽

## Quick Answers

- **What is this?** 8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System with Bleach Cartridge, 1 Count (Pack of 1) ( Packaging May Vary) by fluidmaster
- **How much does it cost?** € 27.44 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/1533273-8300-flush-n-sparkle-automatic-toilet-bowl-cleaning-system-bleach)

## Best For

- fluidmaster enthusiasts

## Why This Product

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

## Key Features

- • **Toilet-Safe Technology:** Cleans effectively without damaging internal components—no more costly repairs or leaks.
- • **Long-Lasting Clean Power:** Each refill cartridge delivers up to 3 months of continuous, powerful bleach cleaning.
- • **Universal Fit, DIY Friendly:** Fits most toilets and installs in minutes with simple step-by-step instructions.
- • **Effortless Sparkle Every Flush:** Hands-free, scrub-free cleaning that keeps your toilet pristine without lifting a finger.
- • **Subtle Freshness, Zero Overpower:** Powerful bleach action deodorizes discreetly, avoiding harsh chemical odors.

## Overview

The Fluidmaster 8300 Flush 'n Sparkle is an automatic toilet bowl cleaning system featuring a bleach cartridge that cleans and deodorizes with every flush. Designed for universal compatibility, it installs easily and protects toilet components by delivering cleaning solution directly into the bowl. Each cartridge lasts up to 3 months, providing a hands-free, long-lasting clean that keeps your bathroom fresh and hygienic without harsh odors or damage.

## Description

Product Description The Fluidmaster 8300 Flush n’ Sparkle Automatic Toilet Bowl Cleaning System takes the hassle out of keeping your toilet clean. A self-cleaning toilet bowl system that eliminates outdated and damaging tablets and liquid cleaners, it’s designed to be a superior solution to tablets by placing a cleaning solution directly into the overflow tube and eliminating damage to flappers and other toilet tank parts. The universal design fits most toilet models and installs in just a few minutes. Step by step instructions are included for an efficient DIY project that keeps your toilet bowl clean and stain free for up to 3 months. The system includes a dispenser, mounting bracket, bleach cleanser cartridge, 2 flexible refill tubes, clip and adapter. Refill cartridges are available in bleach and other cleaning solutions and are sold separately. Relax and let the toilet clean itself with the Fluidmaster Flush n’ Sparkle self-cleaning toilet system. From the Manufacturer Fluidmaster is the #1 toilet repair brand in the world. Since 1957, we have been guiding our customers to the right toilet repair solutions. Fluidmaster is dedicated to making the installation of its products easy and simple with a complete line of toilet repair parts including: fill valves, single and dual flush valves, flappers, tank levers, toilet seals (bowl wax and wax-free), toilet repair kits, flush valve seals, connectors and more. Fluidmaster parts are found in more toilets than all other brands combined. Fluidmaster distributes to over 90 countries and is the trusted brand by toilet manufacturers and professionals worldwide.

Review: Work Perfectly as advertised. Very easy to install. - What an easy hook up. Took me 3 minutes per toilet to install these units. They wok perfectly when you flush the toilet. Allows the bleach to coat and sit in the bowl to help with cleaning and sanitizing. I used my hot tub chlorine tests strips to measure the amount of chlorine in the bowl after a flush and it read 3 PPM’s which is ideal for sanitizing. Some people state in the reviews it had a huge chlorine sent. Thats really dependent upon your nose. lol. I didn’t notice a severe smell of chlorine. It was subtle Love these units. Keeps the bowl fresh. I still do a deep clean as needed and for sure once a week but these help between cleanings. Love them.
Review: Great product - works well - I have these installed on all three toilets in my house. Each toilet has a different type of flushing mechanism but the Flush 'n Sparkle installed easily on all of them in a minute or so. Most importantly, the product works. Toilets stay clean for months. I find that the cartridges last longer than the prescribed three months; I guess it depends on how often you flush. I'm happy about that because it helps control the cost. You may notice a slight chlorine smell, which doesn't bother me, but I thought I'd mention it.

## Features

- CLEANS WITH EVERY FLUSH: Automatic toilet bowl cleaning system with cartridge provides scrub-free and hands-free cleaning without damaging toilet parts
- LONG-LASTING CLEANING: Toilet bowl refill cartridge lasts up to 3 months (*additional replacement cartridges sold separately)
- BLEACH CLEANING: Powerful bleach cleansers clean and deodorize with every flush to leave the bowl crystal clear
- WON’T HARM TOILET COMPONENTS: Provides cleaning solution directly into the bowl without the use of tablets and liquid cleaners that can damage toilet tank components
- EASY INSTALLATION: Universal design cleaning system fits most toilets and installs in minutes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002YOQXQ |
| Best Sellers Rank | #19,447 in Health & Household ( See Top 100 in Health & Household ) #88 in Household Toilet Cleaners |
| Brand | Fluidmaster |
| Brand Name | Fluidmaster |
| Cleaning Agent Formulation | Disinfectant |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.2 out of 5 stars 9,263 Reviews |
| Global Trade Identification Number | 00039961083005 |
| Included Components | Fluidmaster 8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System, Bleach |
| Item Form | Tablet |
| Item Type Name | Fluidmaster 8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System, Bleach |
| Item Volume | 0.04 Cubic Inches |
| Item Weight | 6.4 ounces |
| Manufacturer | Fluidmaster |
| Material Feature | Toilet cleaner |
| Material Features | Toilet cleaner |
| Model Number | 8300W-011 |
| Number of Items | 1 |
| Part Number | 8300 |
| Product Benefits | Refill |
| Scent | Unscented |
| Size | 1 Count (Pack of 1) |
| Special Features | safe for pets |
| Specific Uses For Product | Toilet |
| Surface Recommendation | Toilet |
| UPC | 039961083005 |
| Unit Count | 1.0 Count |
| Warranty Description | Lifetime |

## Product Details

- **Brand:** Fluidmaster
- **Item Form:** Tablet
- **Material Feature:** Toilet cleaner
- **Scent:** Unscented
- **Specific Uses For Product:** Toilet

## Images

![8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System with Bleach Cartridge, 1 Count (Pack of 1) ( Packaging May Vary) - Image 1](https://m.media-amazon.com/images/I/81QR7aW7PrL.jpg)
![8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System with Bleach Cartridge, 1 Count (Pack of 1) ( Packaging May Vary) - Image 2](https://m.media-amazon.com/images/I/81je9Gz7G8L.jpg)
![8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System with Bleach Cartridge, 1 Count (Pack of 1) ( Packaging May Vary) - Image 3](https://m.media-amazon.com/images/I/51haf2jf9gL.jpg)
![8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System with Bleach Cartridge, 1 Count (Pack of 1) ( Packaging May Vary) - Image 4](https://m.media-amazon.com/images/I/51CMByZ9+TL.jpg)
![8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System with Bleach Cartridge, 1 Count (Pack of 1) ( Packaging May Vary) - Image 5](https://m.media-amazon.com/images/I/61WMUqUaEnL.jpg)

## Questions & Answers

**Q: What is the difference betwee the Fluid Master Flush and Sparkle 8100 and 8300P8 models?**
A: 8300 is bleach only.  The description for 8100 blue cartridge says that in addition to the bleach, it is a Surfactant-based cleaning agent which reduces spread of viruses and bacteria.  The 8200 green cartridge is for septic tanks where bleach shouldn't be used.

**Q: Is the cartridge supposed to sit above or below the water line of the tank, or doees it matter?**
A: Thank you for your question concerning 8300P8 Flush “n” Sparkle Bleach Kit. The housing unit that the cartridge is inserted into is a sealed container and can get wet. The housing unit in most cases is located above the water line however it can be partially submerged. For additional questions on any Fluidmaster product please contact us at your earliest convenience. Fluidmaster’s Technical Service Department is available Monday through Friday from 5:30 AM through 5:00 PM Pacific Standard Time. Contact options include: Chat www.fluidmaster.com/support E-Mail techsupport@fluidmaster.com and Toll Free 800-631-2011.

**Q: Is this product safe for septic systems?  I mean, will it kill all the good bacteria in the septic tank?**
A: It's fine. We use bleach in way higher quantity in the washing machine with no issues. Your septic tank is a few hundred gallons of poo. That little amount will do nothing.

**Q: Is the cartride supposed to sit above or below the water line of the tank, or does it even matter?**
A: It does not matter. The cartridge gets water directly from the toilet float valve. There are two tubes to the cartridge system, input and output, water is pushed into the cartridge system circles around the cleaning tablet and out through the output line into the flapper and to the toilet bowl.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Work Perfectly as advertised. Very easy to install.
*by S***V on March 28, 2026*

What an easy hook up. Took me 3 minutes per toilet to install these units. They wok perfectly when you flush the toilet. Allows the bleach to coat and sit in the bowl to help with cleaning and sanitizing. I used my hot tub chlorine tests strips to measure the amount of chlorine in the bowl after a flush and it read 3 PPM’s which is ideal for sanitizing. Some people state in the reviews it had a huge chlorine sent. Thats really dependent upon your nose. lol. I didn’t notice a severe smell of chlorine. It was subtle Love these units. Keeps the bowl fresh. I still do a deep clean as needed and for sure once a week but these help between cleanings. Love them.

### ⭐⭐⭐⭐⭐ Great product - works well
*by F***N on May 2, 2026*

I have these installed on all three toilets in my house. Each toilet has a different type of flushing mechanism but the Flush 'n Sparkle installed easily on all of them in a minute or so. Most importantly, the product works. Toilets stay clean for months. I find that the cartridges last longer than the prescribed three months; I guess it depends on how often you flush. I'm happy about that because it helps control the cost. You may notice a slight chlorine smell, which doesn't bother me, but I thought I'd mention it.

### ⭐⭐⭐⭐ Useful, even with septic tank, changes bowl level
*by T***F on June 28, 2022*

This really does keep biofilms from forming on the submerged parts of the bowl. Only the water going into the bowl from the bottom ends up with bleach in it, so the upper, non-submerged parts of the bowl never get treated. You can decide if that's import to you. This unit installs between the toilet flush valve and the overflow tube in the toilet tank. That means a few things: 1) Installation involves opening the tank and routing some tubes, via pushing tubes onto nipples. It's pretty simple. 2) The bleachy water goes right into the bowl, never sitting in the tank degrading the rubber parts. That's a good thing. 3) Water from the flush valve now takes a longer path to get from the flush valve to the overflow tube to the bowl. That means that the bowl will refill more slowly compared to the tank filling and turning off the flush valve. That means that the water level in the bowl is likely to be lower after this unit is installed. That may be a bad thing for some users. A little math shows that the amount of bleach introduced into a septic tank is small compared to something like doing laundry with bleach. Certainly, we've seen no problems with our septic, even after using this product for a while.

## Frequently Bought Together

- Fluidmaster 8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System with Bleach Cartridge, 1 Count (Pack of 1) ( Packaging May Vary)
- Fluidmaster 8102P8 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System Refills, Blue 2-Pack, Upgraded Version
- Fluidmaster 8100 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System with Blue Cartridge, Upgraded Version

---

## 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.hr/products/1533273-8300-flush-n-sparkle-automatic-toilet-bowl-cleaning-system-bleach](https://www.desertcart.hr/products/1533273-8300-flush-n-sparkle-automatic-toilet-bowl-cleaning-system-bleach)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-05*