Darkving Dak: Dry Hard

SINOPSIS

Bud Flood, spring water salesmen has been posioning his competitor's water in order to promote his own. Darkwing moves to stop him, but ends up sending him into a vat of the poisoned water. He has survived in a watery form, ""The Liquidator"". Now, the Liquidator has turned all of St. Canard's water hard. How will DW stop a criminal who isn't a solid?