Regal 30-60055-12 2kg Mini Brom Tabs (1" Brominating Tablets) Helps eliminate unpleasant odours and eye irritation. Helps your sanitizer work more efficiently. Kills germs, destroys algae and other contaminants. Bromine tablets is a safe and effective slow dissolving bactericide, algaecide and disinfectant that, unlike other commonly used chemicals, performs well over a broad pH range.