
Sun-MarCompostingToilets
Sun-Mar GTG self-contained Urine Diverting Compost Toilet - Waterless, Low-Maintenance Toilet for...
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Category: Tools & Home Improvement > Kitchen & Bath Fixtures > Bathroom Fixtures > Toilets & Toilet Parts > Toilets > One-Piece Toilets
Check Price on AmazonHighlights
- Sets up in minutes and offers low maintenance operation
- User friendly design featuring liquid/solid separator
- Minimal maintenance and no frequent dumping
- Perfect for tiny homes, cottages, boats, garages, cabins, RVs and more
- H: 19.8" / W: 15.75" / D: 24" with seat height at 18"
Product Overview
Key Features
- Urine Diverting Technology: Separates liquid and solid waste to minimize odors and reduce maintenance frequency.
- Quick Setup: Installs in minutes without requiring complex plumbing or electrical connections.
- Compact Design: Measures 19.8" H x 15.75" W x 24" D with an 18" seat height, fitting easily into tight spaces.
- Versatile Installation: Suitable for tiny homes, cottages, boats, garages, cabins, RVs, and off-grid locations.
- Low Maintenance Operation: Requires minimal upkeep with infrequent emptying cycles.
Pros
- Extremely space-efficient and portable, making it ideal for mobile living situations and remote properties.
- No water usage means significant savings on water bills and perfect for areas without municipal sewage systems.
- Intuitive liquid/solid separator design eliminates guesswork and reduces unpleasant odors effectively.
- Truly maintenance-free compared to traditional composting toilets, requiring only occasional attention.
- Environmentally friendly solution that converts waste into usable compost material.
Cons
- Initial purchase price is higher than conventional toilets, which may deter budget-conscious buyers.
- Requires proper education on usage and maintenance protocols to function optimally and avoid odor issues.
Detailed Reviews
The Sun-Mar GTG is an exceptional waterless toilet solution for anyone seeking independence from traditional plumbing infrastructure. Its urine-diverting system effectively separates waste streams, which dramatically reduces odors and extends the time between maintenance intervals compared to standard composting toilets. The user-friendly design makes operation intuitive even for first-time users, and the compact footprint makes it perfect for RVs, tiny homes, and off-grid cabins where space is at a premium. Setup is genuinely straightforward, requiring no special tools or professional installation, making it accessible to anyone willing to follow basic instructions. This toilet represents a smart investment for eco-conscious individuals and those living in locations without access to traditional sewage systems.
Verdict: The Sun-Mar GTG delivers excellent performance and reliability for off-grid living, earning an 8/10 rating for its practical design and minimal maintenance requirements. While the upfront cost may seem steep, the long-term savings and environmental benefits make it a worthwhile investment for the right buyer.
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Product Specs
| Specification | Details |
|---|---|
| Brand Name | Sun-Mar |
| Model Number | GTG-011 |
| Manufacturer | Sun-Mar Corporation |
| UPC | 773624017029 |
| Unit Count | 1 Count |
| Included Components | Compost Magic, Hardware kit |
| ASIN | B0G5SJMT31 |
| Color | White |
| Item Dimensions D x W x H | 24"D x 15.75"W x 19.8"H |
| Item Weight | 25 pounds |
| Installation Method | Floor Mounted |
| Product Dimensions | 24"D x 15.75"W x 19.8"H |
| Brand | Sun-Mar |
| Installation Type | Floor Mounted |






