Rainwater, filtration, storage, irrigation, greywater, and water safety.
Rainwater Harvesting for Balconies & Small Spaces: A European Apartment Guide Quick answer: Can you harvest rainwater on a balcony? Yes. Even a small balcony can capture meaningful water. 1m² of surface area = 1 litre per 1 mm of rainfall. A 2 m² balcony in Lisbon (600 mm/year) = ~1,200 litres/year potential. In Amsterdam…
Quick answer: what water test kit should a beginner buy? For most self-sufficient gardeners, start with a dual-range test strip kit that covers hardness (GH), alkalinity (KH), and pH. A 15–25 euro kit from a reputable aquarium brand (JBL, Sera, JHE) gives you actionable numbers without lab costs. If you want digital precision, add a…
Why teach kids water skills? My grandmother knew which spring ran coldest in August. She knew how to coax a reluctant pump, how to tell if a cistern needed cleaning by the smell, and how to stretch twenty litres through a week of guests. She did not call it “water security.” She called it “looking…
Quick answer: water storage for apartments You do not need a basement or garden to store water. A two-week supply for one person fits in a closet, under a bed, or on a balcony. The key is choosing food-grade containers that stack, seal, and do not leach. Minimum baseline: 14 litres per person (2 L/day…
Quick answer: what is the best water for plants? For most gardeners, rainwater is usually the best all-round water for plants, especially for containers, seedlings and acid-loving plants such as blueberries, azaleas, rhododendrons and camellias. Most vegetables can handle normal tap water. But if you live in a hard water area, repeated watering can slowly…
A practical framework for self-sufficiency built around energy, water, food, shelter and skills, and community.
Why water should be one of the first priorities in practical self-sufficiency: storage, filtration, collection basics, and beginner-safe first steps.