Aquadynamic Fish Lens
From WoWWiki
2020- Aquadynamic Fish Lens
- Requires Fishing (50)
- Use: When applied to your fishing pole, increases Fishing by 50 for 10 minutes.
- 1 (Expendable) Charges
- Item Level 20
Source
This item is a quest reward from 
[12] Electropellers from Wizbang Cranktoggle on the upper floors of the inn at Auberdine, Darkshore.
Notes
These fishing enhancers are the equivalent of [Nightcrawlers], but only received from a quest, so they are not seen that commonly.
