This video will show you how to heat an irregular shaped pool where a solar blanket is not practical by using solar sun rings. Sun rings are easy to manage and maintain. Unlike a solar blanket that covers your entire pool, it only takes one person to remove sun rings from the pool for swimming. You can buy inflatable solar sun rings or make them yourself with inexpensive materials or use a combination of both. Always store the sun rings in the shade when they are not in the pool. Off-season they should be stored inside or in a protected environment.