Watera - A water recycling toilet unit recycling grey water from bath to flushing and mopping by using plants with gravels as a filter.

Watera - Plywood covered by Formica to against moist environment in the bathroom.

Watera - A section view shows the system inside - plants filter works similar to bog filter in fish pond, a flushing tank (larger) and a filtered water tank.

Watera - A panel with duel flush button, hose output button for filtered water and light signals of tanks and filter situations.

Watera - Exploded view of the system.