Micronesia: fresh root, pounded on a stone and strained with hibiscus bark. Pretty thick.
Northern Vanuatu: fresh root, ground on a coral stone, strained with a calico. Super strong. No tanoa/kumete--Each serving is squozen individually.
Tanna: fresh root, chewed and spit out, then strained with bark or calico. Super strong. Each serving squeezed individually.
Vanuatu, in town: Fresh root, run thru a grinder and strained with a calico into a bucket. Strong.
Fiji: dried root, either pounded or pre-ground. Strained with either bark or cloth. The whole mix is done at once in a tanoa. Medium strength.
Tonga: Same as Fiji but the mix is a little wai cala by Fijian standards, and the tanoa is called a kumete.