Okami Salt Nicotine Salt eLiquid Melon Milk is compatible with any non sub-ohm device. But we highly recommend using it with a refillable pod system. Okami Salt is a nicotine salt infused e-Liquid formulated for pod systems and other similar low power devices. Not recommended for use with RDA’s or sub-ohm tanks and devices. Okami Salt Nicotine Salt eLiquid Melon Milk in your tank today!