A filtered water business makes a splash in the Den; a delivery service that has even the postman blushing; and a small bathroom product that plans to make a big difference. Plus, will a scooter business crash and burn or cruise to a deal? Pitches include: Yukon Smoked Salmon, Shower Skin, The Automatic, Energy Restoring Footpad, Toilet Paper Saver, Electric Nolet Scooter, Panty By Post, Q water.