Where to Find and Catch Eelektross
From Pokemon Go Wiki
Eelektross are found and captured in Nest and Habitat locations.
Nests
Eelektross Nests are locations that consistently spawn Eelektross.
Habitats
Eelektross Habitats are spawn locations where Eelektross is likely to be encountered, but not guaranteed the way a Nest is.
Additional Tips and Information
Best Nests
If you know a really good nest or any of the nests above is really good, list them here: