Cloud Nerdz Salts Watermelon Apple is a nicotine salt e-liquid with a delicious blend of juicy watermelon and crisp apple flavors. If you enjoy flavors that are both fruity and sweet, you will love this. Cloud Nerdz Salts is a line of nicotine salt e-liquids with premium quality and delicious tastes, ideal for pod systems and other low-wattage devices. Their e-liquids are top-notch, and they provide several nicotine strengths to appeal to different users. If you like fruity scents, Watermelon Apple e-liquid is a great choice.