Rumors circulate online suggesting that adding Fabuloso (a common household cleaner) to a toilet tank or bowl can damage the flapper, cause leaks, or otherwise “ruin” the toilet. After a six-month experiment soaking flappers in various concentrations of Fabuloso (purple, green, yellow) and plain water, here are the results.
Test Overview
- Timeframe: 6 months
- Samples: 5 flappers soaked in different solutions
- Plain water
- 50% water / 50% Fabuloso (purple)
- 100% Fabuloso (purple)
- 50% water / 50% Fabuloso (green)
- 100% Fabuloso (yellow)
Findings
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No Deterioration
- None of the flappers showed signs of swelling, cracking, or softening.
- The rubber remained intact and flexible.
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No Discoloration or Residue
- Some minor color variations on the surface, but nothing that affected performance or sealing.
-
No Increase in Leaks
- The flappers still felt like new—no “spongy” texture or loss of rubber integrity.
-
Odor / Cleaning
- The Fabuloso solutions smelled pleasant, and the flappers were even slightly cleaner, showing no sludge or residue build-up.
Myths vs. Reality
- Myth: “Soaking a flapper in Fabuloso ruins the rubber.”
Reality: Prolonged exposure (6 months) did not weaken or deform the flappers. - Myth: “Chemical cleaners corrode toilet parts.”
Reality: Some chemicals can degrade rubber over long periods, but this test suggests Fabuloso doesn’t affect typical flapper rubber.
Practical Takeaways
- Safe for Occasional Use
- Using Fabuloso in small amounts to clean the bowl or tank likely won’t harm standard flappers.
- Flapper Quality Matters
- Older, low-quality flappers may degrade more easily, but in the test, standard flappers held up fine.
- Still Use Moderation
- There’s little benefit in overusing any cleaner in the tank. If you choose to clean with Fabuloso, a small dose should suffice.
Conclusion
After half a year of soaking flappers in 50% and 100% Fabuloso solutions (along with plain water), none of them showed damage, softness, or leaks. For those worried about Fabuloso “ruining” a toilet’s internal parts, this experiment suggests it’s unfounded—at least for standard rubber flappers. As always, use cleaners responsibly and follow manufacturer guidelines.