YH
Yu-wen Huang ✔
QLD, 36 • 2025-09-13
Sprayed Coles Ultra Mould Killer on my shower grout last weekend after a humid spell, and it zapped the black spots in under 30 seconds—no scrubbing needed. The bleach whiff lingers a bit, but vents it out quick. Kills germs too; worth it for spotless tiles!
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