Spare·Theory

TOPIC

Water Independence

Water storage, rainwater harvesting, pumps and filtration.

Buying guides(14)

BUYING GUIDE

Best Water Storage Containers for Home Emergencies

Rotatable, food-grade water storage ranked by footprint, port weight, tap design and how easily you can actually drain and refill it twice a year.

BUYING GUIDE

Best Water Filters for Emergency Preparedness

Filters and purifiers ranked by what they actually remove, how fast they flow, and whether they still work when the power is out and the taps are unsafe.

BUYING GUIDE

Best Portable Water Filters for Camping and Hiking

Squeeze bottles, inline filters and pump units compared on the three numbers that decide trail happiness: pore size, flow rate and lifetime.

BUYING GUIDE

Best Gravity Water Filters: Hands-Free Filtration for Groups, Camps and Outages

Hang a bag, open a valve, and let height do the work. How to choose the gravity system that fills the family — or the household — hands-free.

BUYING GUIDE

Best Rain Barrels for Home Gardens: Catch the Roof's Free Water

A roof is a water factory that runs for free every time it rains. How to catch that flow in a barrel your garden can actually draw from.

BUYING GUIDE

Best Water Containers for Caravans and Camping: Carry It Clean, Pour It Easy

Water weighs eight pounds a gallon, and a camp kitchen runs on litres faster than you think. How to carry it, store it and pour it without a second trip.

BUYING GUIDE

Best Water Pumps for Rainwater Tanks: Get the Lift Right First

A full tank is only as useful as the lift between it and your taps. Boosters, diaphragm pumps, transfer pumps and one honest hand pump.

BUYING GUIDE

Best Water Filter Replacement Cartridges: Buy for the Machine You Own

You buy a filter once and its cartridges forever. How to read the test codes, life ratings and model fit before you swap again.

BUYING GUIDE

Best Rainwater Diverters and Collection Accessories: Win at the Roof First

Leaf screens, first flush diverters and tank intake gear: the cheap parts that decide how clean your rainwater ever gets.

BUYING GUIDE

Best Solar Water Pumps for Remote Properties: Sun at Noon, Water at Depth

Fixed solar pumping for wells, boreholes and creeks at real depth and real herds. Deep-well kits, screw pumps and ram pumps, sized honestly.

BUYING GUIDE

Best Water Storage Solutions for Small Homes: Storage That Lives on the Shelf

No garage, no basement, no trunk: drinking-water storage that lives on apartment shelves, under beds and inside closets without wasting your floor.

BUYING GUIDE

Best Off-Grid Water System Equipment: The Parts That Make a Tank a Tap

A tank and a pump are not a water system. Pressure tanks, pre-filtration, UV, top-up valves and the pump itself: the house-side hardware that finishes the job.

BUYING GUIDE

Best Off-Grid Water Pumps and Pressure Systems: Choosing by the Job in the System

Off-grid water pumps and pressure gear ranked by the job in the system: a 12V on-demand diaphragm pump, a variable-speed constant-pressure booster, a shallow-well jet pump, a pre-charged bladder tank and a no-power hand pump. Research-based, not a brand list.

BUYING GUIDE

Best Water-Saving Products for the Home: Choosing by Where the Water Goes, Not the Brand

Water-saving gear ranked by where household water actually goes: a low-flow showerhead, efficient faucet aerators, a dual-flush toilet conversion, a smart leak-shutoff monitor and a weather-based irrigation controller. Research-based, not a brand list.

Comparisons(2)

Field tests(1)

Checklists(15)

CHECKLIST

Emergency Water Storage Checklist

Water is the item you cannot improvise on a bad day. Store enough, keep it safe, and hold a way to make more when the taps run dry.

CHECKLIST

Household Water Supply Inventory Checklist

Before buying anything, count. Demand in litres per day. Vessels already in the house. Sources you can actually reach. The gap between those three numbers is the real shopping list.

CHECKLIST

Long-Term Water Storage Maintenance Checklist

Stored water is not a one-time fill and forget. Light, heat, a slow leak and a rising plastic smell each take a small piece of it. Maintenance keeps it drinkable.

CHECKLIST

Water Container Cleaning and Inspection Checklist

The vessel is a consumable. A hairline crack, a hardened gasket or a biofilm inside a jug will fail the water before the water itself goes off.

CHECKLIST

Emergency Water Rotation Checklist

Rotation is the workflow that turns stored water into kept water. Oldest out, newest in, on a schedule you actually keep, with no water ever thrown away.

CHECKLIST

Camping Water Supply Checklist

Water is the heaviest thing you carry and the only one you cannot substitute. Plan the litres, choose the vessels, treat the sources, and know where the next refill is.

CHECKLIST

Remote Property Water Preparedness Checklist

A remote property has more water than most houses and fewer safety nets. Every source has a failure mode, and the nearest help is hours away.

CHECKLIST

Rainwater Tank Installation Planning Checklist

A tank is a fifteen-year construction project compressed into one afternoon. Every hour spent on the plan buys a decade of useful harvest without a surprise.

CHECKLIST

Rainwater Harvesting Maintenance Checklist

Clean rainwater comes from a clean roof, a working diverter, and an inlet that keeps the animals out. The maintenance is small, and it is the whole system.

CHECKLIST

Rainwater Collection System Inspection Checklist

A rain system does not fail overnight. It drifts. This inspection walk checks every component against last season and catches the drift while it is still a ten-minute fix.

CHECKLIST

Water Pump Buying Checklist

The wrong pump is almost never a brand mistake. It is a duty mistake: too little head, too small a pipe, or a surge the power source cannot start. This checklist fixes the numbers before the box arrives.

CHECKLIST

Water Pump Maintenance Checklist

A pump does not usually wear out. It is killed by a dirty filter, a lost prime or a flat pressure tank. The care that saves it takes minutes, if you do it on a schedule.

CHECKLIST

Water Filtration System Buying Checklist

A filter cannot remove what it was never chosen for. Buy from a test of your water and the contaminant you need gone, and the rest of the decision makes itself.

CHECKLIST

Water Filter Replacement Checklist

An exhausted filter stops protecting your water and can start harming it. The change is simple when you follow the order: prep, swap, flush, record.

CHECKLIST

Well Water System Maintenance Checklist

A good well can serve for generations. A neglected one fails quietly from a loose cap, a corroded casing or a year nobody tested. This is the care that keeps both yield and safety.

Calculators(7)

Articles(2)