• Schematic: Powerful Seaforium Charge
• Requires Engineering (275)
• Use: Teaches you how to make a Powerful Seaforium Charge
• [Powerful Seaforium Charge]
• Requires Thorium Widget (2), Dense Blasting Powder (3), Rugged Leather (2), Refreshing Spring Water
• 1 Charges

Source

This item is a limited sale recipe available for 1 60 from:

•  Xizzer Fizzbolt in Everlook, in Winterspring.

Patch changes

• Patch 1.4.0 (2005-05-05): Added. 
  

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB