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Fluidmaster 8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System with Bleach Cartridge, 1 Count (Pack of 1) ( Packaging May Vary)

  • Based on 12,615 reviews
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Availability: In Stock.
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Arrives Wednesday, Jun 24
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Style: Bleach Cleaning Kit


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
  • WONT 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

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 A self-cleaning toilet bowl system that eliminates outdated and damaging tablets and liquid cleaners, it’s designed to be a superior solution to tablets by placing a cleaning solution directly into the overflow tube and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.

Brand: Fluidmaster


Item Form: Tablet


Scent: Unscented


Specific Uses For Product: Toilet


Material Feature: Toilet cleaner


Item Form: Tablet


Scent: Unscented


Specific Uses For Product: Toilet


Surface Recommendation: Toilet


Special Features: safe for pets


Contains Liquid Contents?: Yes


Cleaning Agent Formulation: Disinfectant


Product Benefits: Refill


Material Features: Toilet cleaner


Item Volume: 0.04 Cubic Inches


Unit Count: 1.0 Count


Number of Items: 1


Item Weight: 0.4 Pounds


Size: 1 Count (Pack of 1)


Brand Name: Fluidmaster


Global Trade Identification Number: 05


Manufacturer: Fluidmaster


UPC: 039961083005


Model Number: 8300W-011


Part Number: 8300


Warranty Description: Lifetime


Item Type Name: Fluidmaster 8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System, Bleach


Included Components: Fluidmaster 8300 Flush 'n Sparkle Automatic Toilet Bowl Cleaning System, Bleach


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jun 24

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • 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. ... show more
Reviewed in the United States on March 28, 2026 by SteveVV

  • 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. ... show more
Reviewed in the United States on May 2, 2026 by Frog Man

  • Useful, even with septic tank, changes bowl level
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. ... show more
Reviewed in the United States on June 28, 2022 by The Prof

  • Very Easy to Install--Works Great!
I just bought this Fluidmaster cleaning system to replace an older system I had that uses pellets. Although that system was a bit cheaper to run, it was hard to dispense the pellets without touching them--whereas the Fluidmaster cleaning compound comes in a sealed cartridge. This system is VERY easy to install and works great--even though I was attaching it to a non-Fluidmaster toilet valve. Here are a few things to note based on many of the reviews I read: I HAVE A NON-FLUIDMASTER TANK VALVE AND THIS CLEANING SYSTEM WAS VERY EASY TO INSTALL! 1) You have to make sure to TURN OFF THE WATER VALVE TO THE TOILET BEFORE YOU BEGIN! If you try to change ANY toilet tank part with the water still on, you WILL get sprayed. (FYI--the water shut-off valve will be at the end of the pipe coming out of the wall below the toilet tank. it will have a short hose attached to it that runs up from the valve into the bottom of the tank that connects to the tank valve. Turn it to the right to turn it off and to the left to open it.) 2) There are only two connection points for this system: A) The tube that is attached to the upper part of box is the "intake" connection. (You'll know it's the UPPER part of the box because this is also where the cleaning cartridge is installed.) This "intake" tube is attached to the nipple on the top of your tank valve--that long, skinny plastic tower that brings in the water that fills the tank and also controls how much water comes in.) B) The tube that is attached to the bottom of box is the outflow tube. It takes the water that has entered the box through the intake tube, that then flows through the cleaning cartridge, and comes out here to go into the toilet overflow tower. This second tube actually comes out of the bottom of the cleaning box and then is re-routed so it goes back up long the side of the box so it is ready to be attached to the overflow tower in the middle of the toilet tank. Without this re-routing, the outflow tube from the box would essentially be floating free in the tank. 3) It is possible that in order to ship the cleaning systems, that outflow tube that descends for the bottom of the cleaning box is drawn too tight and might be slightly pinched. To alleviate that, just pull slightly on the left side of the of that outflow tube. That left side of the tube will move down a little adding some length to the tube and eliminating any pinched areas in the tube. 4) Slip the cleaning box on to the back edge of the tank so that it is a couple inches to the right of overflow tube (that tower in the middle of the tank). 5) Attach the the free end of the cleaning box's upper intake tube to the nipple on the top of the tank valve (that long skinny tower that lets the water into the tank--the one you turned OFF the water to in step 1). (You might need to cut the rubber intake tube from the cleaning with a pair of scissors to get the length right, but once you've attached the box to the back of the tank, pull the intake tube toward toward the intake tower nipple and snip off the extra tubing. If you snip off too much, just push the cleaning box toward the intake valve tower to make up for that extra space. THIS CONNECTION WITH THE INTAKE TOWER NIPPLE WILL BE TIGHT!! IF IT WASN'T TIGHT, IT WOULD LEAK!! IT MIGHT TAKE SOME FORCE TO GET IT ON, BUT THIS IS NOT PECULIAR TO THE FLUIDMASTER SYSTEM--ANY SYSTEM WITH A TUBE--AND ALL OF THESE HAVE TUBES--WILL REQUIRE SOME FORCE. IF YOU CANNOT GET IT ON, REMOVE THE WHOLE SYSTEM FROM YOUR TOILET, TAKE IT TO A FLAT, HARD SURFACE, AND ZAP THE END OF THE RUBBER TUBE WITH SOME HOT AIR FROM A HAIR DRYER--ONLY A FEW SECONDS, OTHERWISE YOU Will MELT THE RUBBER AND HAVE TO CUT THAT MELTED PART OFF! 6) Once you have attached the box's intake tube to the water valve tower nipple, connect the box's outflow tube to the tank's overflow tower with the included clip (or, if you have another type of overflow tube other than Fluidmaster, you can attach that tube accordingly.) Don't forget to turn the stare to the toilet back on! ... show more
Reviewed in the United States on February 17, 2024 by James Jenkins

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