As per your question i found two best cover which satisfied your need.
This Loop-Loc safety pool cover is constructed with a new thicker weave that nearly blocks all sunlight. However, it still allows melting snow and rain to easily drain through. If you want less debris and light in your pool, this is the right choice for you. It still offers exceptional protection as it is durable enough to support the weight of not only a small child, but also an adult.
Green Mesh is the best pool safety cover because it protects an in ground swimming pool from severe winter in just one simple st