Usage Notes. Many authors of usage guides, editors, teachers, and others feel strongly that such âabsoluteâ words as complete, equal, perfect, and especially unique cannot be compared because of their âmeaningâ: a word that denotes an absolute condition cannot be described as denoting more or less than that absolute condition.
A solar blanket or solar pool cover gives you free heat from the sun. They are somewhat similar to bubble wrap (only made with more durable material). You can buy this in big sheets that you cut yourself to fit your pool. These are definitely the most economical way to raise the temperature of your pool.
Solar covers serve a very useful role. Retaining heat and preventing heat loss are the most important ones. A solar covers will also help raise the water temperature a certain amount, but if you are expecting a solar cover to heat your pool to 90 degrees in March or September, you will be disappointed. You can, however, expect a modest temperature increase with your solar covers.