Toilet Education & Troubleshooting Guides
Start with the symptom, then learn the plumbing behind it. This guide organizes Flush Frog’s toilet-maintenance library into four practical paths. The articles are educational first; product links appear only where the mechanism or fit is relevant.
Toilet bowl rings and stains
- The Toilet Ring Field Guide
- Toilet bowl rings: causes, removal, and prevention
- Why toilet bowl rings keep coming back
- How to remove a toilet bowl ring without scratching porcelain
- How to keep a toilet bowl ring from coming back
- Hard water and mineral rings
- What color is your toilet stain?
- Pink or orange surface film vs mineral scale
Toilet troubleshooting
- Why does my toilet keep running?
- Why is the tank filling slowly?
- Why is my toilet flushing slowly?
- Why is my toilet gurgling?
- Why is my toilet leaking at the base?
- Toilet water level too low or too high
- How to unclog a toilet without a plunger
How toilets work
- Toilet tank anatomy
- Why the bowl refills after every flush
- What the overflow pipe does
- One-piece vs two-piece toilets
- 10-inch vs 12-inch rough-in
- Comfort height vs standard height
Automatic toilet cleaning
- Automatic toilet-bowl cleaner architectures
- Tank tablets vs overflow-pipe cleaners
- What manufacturers say about tank tablets and flappers
- How overflow-pipe dosing works
- How Flush Frog uses the bowl-refill stream
Considering Flush Frog?
Before ordering, use the one-minute fit check, review the tablet guide, and see the installation instructions. Flush Frog is intended for compatible gravity toilets with an accessible overflow pipe and refill tube. The cleaning tablet is sold separately.