BROWSE BY SYSTEM
Six systems, one resilient household.
Rather than a wall of categories, Spare Theory is organised around what your home actually runs on. Open a topic to see every buying guide, comparison, calculator, field test, checklist and article filed under it.
TOPIC 01
Energy & Solar
Backup batteries, portable power stations, solar panels and off-grid energy.
46 resourcesExplore
TOPIC 02
Water Independence
Water storage, rainwater harvesting, pumps and filtration.
41 resourcesExplore
TOPIC 03
Emergency Preparedness
Practical preparation for blackouts, disruptions, travel and household emergencies.
56 resourcesExplore
TOPIC 04
Food & Gardening
Growing food, composting, preservation and household resourcefulness.
35 resourcesExplore
TOPIC 05
Off-grid Living
Energy, water, equipment and systems for cabins, caravans and remote properties.
11 resourcesExplore
TOPIC 06
Equipment & Maintenance
Practical product ownership, troubleshooting, compatibility and maintenance.
4 resourcesExplore