60ml Fat Head Fish Toilet Drops, Bathroom Deodorizer, A Drop Of Fragrance. An instant way to freshen bathrooms, drops are great for home use or when travelling. Simply drop a single drop in the bowl before using the toilet, and enjoy a pleasant, fresh fragrance and the confidence of knowing you helped reduce unpleasant smells. Add these aromatic essential oils to the toilet before you go to avoid unpleasant odors; this toilet deodorizer features a crisp, clean and refreshing scent.