We may receive a commission on purchases made from links. Solar power is a sustainable energy source that has many uses in both homes and gardens, including self-watering solutions for your garden.

With over 10 years’ experience writing about consumer affairs, Sarah leads on energy content at Which?, helping customers navigate the market and exposing poor practice. Solar water heating systems – ...

Solar thermal panels (also known as solar water heaters) efficiently convert sunlight into energy, using it to create hot water for your home. Solar thermal is an older technology than solar ...