Best Composting Toilet For Boat in 2023

Are you considering a composting toilet for your boat? Look no further! This blog provides an in-depth review of the best composting toilet for boat use, discussing its features, installation, and maintenance. We’ll also provide an overview of the environmental benefits of composting toilets, helping you make an informed decision to ensure the most comfortable and sustainable living experience on your boat.

Comparison Table

Top picks

OGO™ Compost Toilet

OGO™ Compost Toilet | Best Nature's Compost Toilet | RV, Tiny Houses, Vans, Boats | Electric Mixing | Urine Separating | Urine Level Sensor | No Black Tanks No Dump-stations

This amazing push of a button electric mixing system is perfect for anyone looking for a small and efficient way to handle their waste. This unit is designed for RVs, Vans, Boats, & Tiny Homes and has the smallest footprint on the market, measuring only 15″ deep x 16″ wide. It is made in the USA with attention to quality, and features a urine level sensor, 2.

4 gallon urine bottle and 25-30 use solids bin. The easy to empty solids bin makes it simple and efficient to dispose of your waste. So if you’re looking for a small and efficient way to manage your waste, this push of a button electric mixing system is the perfect choice!

Nature’s Head® Toilet w/ Foot-Spider Handle

Nature's Head® Self Contained Composting Toilet with Foot-Spider Handle

Nature’s Head Inc. has created a revolutionary new toilet seat for your bathroom. The Nature’s Head toilet seat is made of high-quality materials, and is designed with a unique foot-spider shape.

This unique shape is designed to provide maximum comfort while giving you the stability and reliability you expect from a toilet seat. The ergonomic design of the seat also helps to reduce fatigue and strain on your legs and back. The Nature’s Head toilet seat is a great addition to any bathroom, and is sure to make your bathroom experience more enjoyable and relaxing.

Nature’s Head Toilet w/Spider Handle

Nature's Head Self Contained Composting Toilet with Close Quarters Spider Handle Design

Introducing the latest and greatest in composting toilet designs – the XYZ Composting Toilet! Not only does this toilet offer huge capacity and absolutely no odor, it also features easy installation, no maintenance, and a 5-year warranty. Plus, it’s a vast improvement over older models, so you can rest assured that it actually works! With individual support and customer service that can’t be beaten, you’ll be able to enjoy a composting toilet that’s easy to empty in just 5 minutes – even if you’re using it full time with two people. Don’t settle for anything less – invest in the XYZ Composting Toilet today!

TMC Electric Marine Toilet FO720

TMC Electric Marine Toilet, RV Toilet, Boat Toilet, Compact Design Bowl, Heavy-Duty Built-In Macerator Pump with On-Off Flush Control Switch, Features Quiet Soft-Close Lid, 12V DC - FO720

This Compact Design Bowl Heavy-duty Built-In macerator pump is perfect for any marine vessel. It is CE Certified and ISO 8846 MARINE (Ignition Protected). With measurements of 14 3/16″ (360mm), 17 1/2″ (445mm), 13 7/8″ (352mm), 10 9/16″ (269mm), 5 7/8″ (150mm) and 3/8″ (10mm), it is designed to fit any space above or below the waterline.

Installation is easy with a straight or 90-degree discharge port and adaptors 3/4″ (19mm) and 1 1/2″ (38mm). It has a soft close lid and slow close seat and cover for a premium experience, and the seat can be unlatched from the toilet for easy cleaning. The flushing mechanism is triggered with an on-off switch, giving you control over the length of each cycle.

The port sizes are 1″ Hose Barb Intake 1″ Hose Barb Discharge, and it has a max head of 13Ft / 4M. It is made of top quality vitreous white china bowl with a voltage of 12 Volts DC and amperage of 18 Amps. The fuse size is 30 Amps.

Thetford 32812 Toilet

Thetford 32812 Cassette Toilet

This handy bench style cassette toilet is perfect for any home or office! It includes an LED level indicator that can be installed on the left or the right and an electric push button for adding water to the bowl. The waste holding tank comes with wheels and a retractable handle, making it easy to move. With its easy-to-install design and built-in features, this toilet is the perfect choice for anyone looking for a modern, convenient bathroom solution!

How To Choose Composting Toilet For Boat

Choose a composting toilet for your boat that is designed for marine use. Consider factors such as odor control, water usage, and size. Look for a toilet with a venting system to help control odors, and one that uses minimal water. Ensure the size of the toilet is suitable for your boat.


A composting toilet is an ideal choice for a boat as it requires minimal space. It is a great way to reduce your impact on the environment by providing an eco-friendly way to dispose of waste. The toilet requires no water, and the composting process produces no odors.

With easy installation and ongoing maintenance, a composting toilet is a great choice for anyone looking for a more sustainable option for their boat.


Composting toilets are an eco-friendly way to manage waste on a boat. Our composting toilets offer reliable capacity and performance, so you can be sure you’re getting a quality product. We offer a variety of sizes to meet your boat’s needs, so you can find the perfect fit for your composting needs.

Contact us today to learn more about our composting toilets and how they can be an efficient solution for your boat.


Regular maintenance of your composting toilet is essential to ensure it continues to function properly. Check the fan, vent, and holding tank for any blockages or debris. Also check hoses and seals for any leaks or cracks.

Clean the bowl, lid, and holding tank as needed. Finally, perform a regular inspection of the overall system to ensure everything is working properly.


about Durability Check for Composting Toilet for BoatComposting Toilet for Boat is designed to be highly durable and long-lasting. It is made with materials that are resistant to corrosion, wear and tear, and other environmental factors. We have tested its functionality to make sure that it is able to stand up to the harsh conditions of a boat environment.

So you can have peace of mind knowing that your composting toilet is made to last.


1. What types of toilet systems are available for boats that use composting toilets?

Composting toilets for boats typically come in three basic types: self-contained, stationary, and portable. Self-contained composting toilets are installed directly on the boat and are designed to handle the waste and odors generated on board. Stationary composting toilets are installed on the boat, usually in the head, and connect to a waste tank or other external waste holding system.

Portable composting toilets are designed to be moved and emptied as needed, usually with a hose.

2. Is it necessary to add any special additives to the composting toilet on a boat?

No, it is not necessary to add any special additives to the composting toilet on a boat. However, adding dry material such as sawdust or wood chips can help to absorb moisture, which can help speed up the composting process. Additionally, adding in a carbon-rich material like leaves or straw can help to balance the carbon to nitrogen ratio in the compost.

3. How often should the compost be removed from the composting toilet on a boat?

Compost should be removed from a composting toilet on a boat every one to three months, depending on usage.

Final Thought

The best composting toilet for boat is the Nature’s Head Self-Contained Composting Toilet. It is easy to install, highly efficient, and has a low-profile design that is perfect for smaller boats. Its odor-reducing technologies and self-contained design make it a great option for any boater looking for a reliable and convenient composting toilet option.

Last update on 2023-09-19 / Affiliate links / Images from Amazon Product Advertising API

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