New: Design your pool online
Traditional-style brick house with solar panels and a rectangular garden pool bordered by lush greenery and brick paving.

Are natural pools dirty?

Just like a freshwater river or crystal-clear lake, natural swimming pools use a system of gravel, aquatic plants and natural biological processes to keep the water clean, clear and safe to swim in. The resulting water is often slightly darker than the artificially-tinted water of a conventional pool, but it should never be murky or stagnant.