Do Loo Cleaner Tabs have a fragrance?Updated 2 hours ago
TL;DR: No. Loo Cleaner Tabs are fragrance-free. No added perfumes, no synthetic scents, no masking agents, and Sensitive Choice approved. If you prefer an added scent, drop two to three drops of essential oil into the bowl alongside the tab. Never add essential oils to the cistern tank.
Are Loo Cleaner Tabs fragrance-free?
✓ Nothing added to hide anything
No perfumes. No masking agents. No synthetic scents. The oxygen-based formula is inherently low in odour, so there is nothing to mask. Sensitive Choice approved.
What does the bowl smell like during cleaning?
✓ A faint clean fizz, nothing harsh
The fizzing smells fresh and slightly mineral, like sparkling water, rather than chemical or perfumed. Once flushed, the bowl is left with no lingering scent. If you are used to bleach-cleaner smell, the absence of a strong scent can take a few cleans to feel normal.
Can I add a scent to the Loo Cleaner Tab?
✓ How to add a scent
Two to three drops of essential oil into the bowl alongside the tab. Koh's Eucalyptus Oil and Lemon Scented Tea Tree Oil both work well. Add to the bowl water only, let everything dissolve and fizz together, scrub, let it sit, then flush.
More on that scent in Does Lemon Scented Tea Tree Oil contain lemon oil?.
Can I add essential oils to the cistern tank?
⚠ Never add essential oils to the cistern tank
Oils do not dissolve in water and can build up on the rubber seals, flapper valve, and fill valve inside the cistern, leading to leaks and running toilets. The tab itself is fine in the cistern, because it dissolves cleanly in water. Oils are not. Keep oils in the bowl only.
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Last reviewed: August 2026 · Koh UK





