1. Soak arame for 15 mins in enough water to cover.
2. Slice the cucumbers very thinly (use a mandolin or food processor)
3. Sprinkle sea salt on cucumbers and let set for several minutes to release juices.
4. Discard soaking water from arame.
5. Chop arame and add to cucumbers.
6. Add all other ingredients and toss!