Athens gathered a fleet of 30 ships and 1,000 hoplites under the overall command of Archestratus but was diverted to Potidaea .
Archestratus was originally meant to fight Perdiccas in Macedonia .
Athens gathered a fleet of 30 ships and 1,000 hoplites under the overall command of Archestratus , which was originally meant to fight Perdiccas in Macedonia , but was diverted to Potidaea .