White Tarp

If our children's pool cover with a white canvas on which the water warms faster or slower?
Or should I buy a black canvas? Or should I leave uncovered in the sun?
The darker the tent more sunlight that is absorbed so definitely go for black and white on white. Canvas is not acceptable to the air during the day but at night will cool and heat the pool water and cool exhaust the pool. After more a canvas, then no matter the color will keep the heat in the pool water and keep warm.
White Tarp
White Tarp











