These Hydra replacement coils for the Herakles Hydra Tank are made of pure nickel Ni200 heating wire and 100% organic cotton coil, which works best with temperature-controlled mods. They are dual-structure and are positioned vertically within the coil head, giving the Hydra Tank great durability.
Herakles Hydra Replacement Coil Features:
Disclaimer: Use At Your Own Risk! Nickel wire (NI200) should only be used with temperature control devices in temperature control modes. DO NOT use this product with any other type of device!