Welcome to Sun-Mar's Shopping Cart



Quick Overview

Sleek and elegant, the GTG is Sun-Mar’s smallest and most economical toilet ever. As the pioneer and category leader in composting and separating toilets, with an unrivalled model line-up, the GTG further extends Sun-Mar’s innovation, leadership and bold designs. The GTG toilet sets up in minutes and its design, modern [European] styling and ultra-compact size make it a perfect solution for any place a toilet is needed. Perfect for Homes, Tiny Homes, Cottages and Cabins, Boats, Farms, Warehouses, Garages, Barns, Stables, Mines, RV’s, Aircraft Hangars, Pools - the list is endless and the GTG can go anywhere it’s not possible or cost-effective to install a conventional toilet.

GTG toilet

Double click on above image to view full picture

Zoom Out
Zoom In

More Views

  • GTG toilet
  • GTG toilet - lid closed
  • GTG toilet - lid open
  • GTG toilet  - back view
  • GTG  toilet - fan
  • GTG toilet - seat removed
  • liquid and solid container



  • Sets up in minutes
  • Two chambers that separate solid and liquid waste
  • Designed to provide a low maintenance solution for any toilet requirement
  • For use where a conventional toilet is not an option or not cost effective
  • Elongated seat for extra comfort

                             ✓ Unlimited capacity

                                Easy to use


                                Vented for odor free operation - 12V dc fan 0.6W (110V, 240V)

Height: 19.8"  •  Width: 15.75"    Depth: 24"    Weight: 25 lbs    Seat Height:18"

California residents - symbolWARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov

You may also be interested in the following product(s)

Compost Magic Box of 6

Compost Magic Box of 6


Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.