Of course I was just kidding around that I couldn't even remember H2O(there is actually a positively charged hydronium cation with a hydrogen ion and water molecule equaling H3O+), but curiosity led me to investigate, and the magic of Google brought me this wondrous product. When I rushed to order, however, I discovered that the store, tragically, had been "temporarily closed".

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Enjoy the music, not the equipment.