Description

Nature's Head® Marine Kit with Composting Toilet — Spider Handle or Foot Spider Handle

Product Description The Nature's Head® Marine Kit is a complete, boat-ready composting toilet solution designed specifically for marine installations. Whether you're outfitting a sailboat or powerboat, this all-inclusive kit bundles the trusted Nature's Head Composting Toilet with the ventilation hardware and compost media you need to get up and running quickly — no guesswork, no missing parts.

At the heart of this kit is the Nature's Head self-contained composting toilet, a waterless, odorless system built for durability in demanding environments. The included Mushroom Vent provides reliable exterior ventilation engineered to protect against rain and spray — a critical component for any marine installation. A 9L bag of Coco Coir is also included, giving you the ideal amount for initial setup and your first routine compost change, so you're ready from day one.

• Complete marine composting toilet kit — everything needed for installation in one package
• Includes the Nature's Head Composting Toilet in white granite color
• Mushroom Vent included for exterior ventilation, designed to resist rain and spray
• 9L bag of Coco Coir included for initial setup and routine compost changes
• Waterless, odorless waste management — no holding tanks, no marine pump-out required
• Compact dimensions: 21"H x 20"W x 19"D — fits a wide range of onboard spaces
• Weighs 23 lbs for manageable handling and installation
• Available in Spider Handle or Foot Spider Handle configuration
• Suitable for weekend cruising and long-term liveaboard use
• Built and trusted for real-world marine conditions

Specifications

What's In The Box?

Nature's Head Composting Toilet (white granite) 2.2 gallon liquids bottle with cap Inside vent flange Agitator handle Allen wrench (for Agitator Handle installation) (2) mounting brackets with knobs and screws 18" single pin cable for 12V fan hookup (fan pre-installed on unit) Fuse and fuse holder for 12V application 5 feet of 1½" hose with ends Spray bottle Installation and User Guide Warranty Card Mushroom Vent (for exterior deck ventilation) 9L bag of Coco Coir

FAQs

Q: What's the difference between the Spider Handle and Foot Spider Handle options? A: The Marine Kit is available in two handle configurations — Spider Handle and Foot Spider Handle. The page does not detail the functional differences between the two; please consult Nature's Head or your installer to determine which suits your onboard setup best.

Q: Does this kit include everything I need to install the toilet on my boat? A: Yes. The Marine Kit is designed to bundle all critical components for a marine installation, including the composting toilet, Mushroom Vent for exterior deck ventilation, and a 9L bag of Coco Coir for immediate setup.

Q: What power source does the Nature's Head Composting Toilet require? A: The toilet's fan operates on 12V DC power. An 18" single pin cable for 12V hookup is included, along with a fuse and fuse holder for 12V applications.

Q: What is the Mushroom Vent and why is it important for marine use? A: The Mushroom Vent is a low-profile deck vent designed to provide reliable exterior airflow for the composting toilet's ventilation system while protecting against rain and spray — a key consideration in marine environments.

Q: How much space does the toilet require onboard? A: The Nature's Head Composting Toilet in this kit measures 21"H x 20"W x 19"D and weighs 23 lbs, making it compact enough for installation in a wide range of boat head compartments.