Instant Pool Water Conditioner by Natural Chemistry is the quickest and easiest way to stabilize and protect your chlorine sanitizer from UV sunlight loss in your pool. Instant Pool Water Conditioner starts to work instantly once added to the pool water. Traditional granular cyanuric acid products take significantly more time to dissolve and therefore work which can cost more money and time. With Natural Chemistry Instant Pool Water Conditioner, it dissolves instantly and begins working to protect chlorine as soon as it's added to the pool. This allows you to start enjoying your pool more quickly, so no time or chlorine is wasted.