The best way to ensure that your deck will last for many years is by applying a high quality, waterproof exterior wood stain. Deck stains are available in various colors and finishes so you can choose what looks the best on your deck. They help protect from weathering, staining, and fading. Depending on the type of protection desired or how often you want to reapply it, there are several types of stains that work well with different budgets and lifestyles. You need to think about what you want out of the product before deciding which one would be right for you.