Ty-D-Bol Blue Toilet Bowl Cleaner
Powerful Detergents Help Keep your Toilet Bowl Clean "In Between" Scrubbings
Five in-tank tablets that turn the bowl water blue and keep cleaning between flushes. The same chlorine formulation we have shipped since 1958, in a value pack sized for a real household.
Made in St. Louis, MO · Family-owned since 1958
- Pack size5 tablets
- Tablet weight1.7 oz
- CoverageUp to 50 weeks total
- ActiveSodium dichloro-s-triazinetrione
- Made inSt. Louis, Missouri
- Shelf life3 years sealed
Benefits
What it does
The blue tells you it works
Color is the indicator. While the water is blue, the active is in the bowl. When it clears, drop in the next one.
Cleans on every flush
Each flush draws fresh active across the bowl. There is no scrubbing schedule to remember.
Stops the ring before it forms
Continuous cleaning keeps hard-water minerals from settling at the waterline.
Built for the way households actually shop
A five-pack lasts roughly a year for one bathroom. One trip, one decision.
How to use
The steps
Clean the bowl first
For best results, scrub the toilet bowl thoroughly before using a fresh tablet.
Open the pouch
Tear open the pouch and remove one tablet from the pack.
Lower the tank water
Remove the tank lid and flush so the water level drops before placement.
Drop in the tablet
Place the tablet in the right corner of the tank away from the valve and float assembly.
Wait before flushing
Do not flush for 20 minutes so the tablet can adhere to the bottom of the tank.
Replace when blue fades
Add another in-tank Blue Tablet when the bowl water is no longer blue.
FAQ
Common questions
Pairs well with
Other ways to clean

Toilet Bowl Cleaner
Blue Tablets, 3-Pack
Same blue, smaller pack. For one bathroom or a six-month try.

Toilet Bowl Cleaner
Botanical Tablets
Our chlorine formula softened with tea tree oil and a quieter scent.

Stain Away
Stain Away Preventer Tablets
One drop in the tank stops hard-water rings from settling in.
Ingredients
| Ingredient | CAS Number | Usage | CA List | SDS |
|---|---|---|---|---|
| Aluminum Sulfate | 10043-01-03 | Coagulating Agent | — | |
| Benzenesulfonic Acid, Mono-C10-16-Alkyl Derivs., Sodium Salts | 68081-81-2 | Surfactant | — | |
| Blue 1 | 3844-45-9 | Colorant | — | |
| Calcium Sulfate Hydrate, Quartz | 13397-24-5/14808-60-7 | Filler | — | |
| Cellulose Gum | 9004-32-4 | Binder | — | |
| Citric Acid | 77-92-9 | Buffering Agent | — | |
| Hydroxyethylcellulose | 9004-62-0 | Binder | — | |
| PEG | 25322-68-3 | Coagulating Agent | — | |
| Sodium Borate | 1330-43-4 | Cleaning Agent | — | |
| Sodium Chloride, Sodium Ferrocyanide | 7647-14-5/13601-19-9 | Thickener | — | |
| Stearic Acid | 57-11-4 | Emulsifier | — | |
| Tetrasodium EDTA | 64-02-8 | Chelating Agent | — | |
| Trideceth-3 | 78330-21-9 | Surfactant | — | |
| Water | 7732-18-5 | Solvent | — |