How To Drain an Above-Ground Pool Safely and Effectively Draining an above-ground pool is an essential part of pool maintenance that can ensure the longevity of your pool and the safety of those who use it. There are several reasons why you might need to drain your pool. Over time, the water in your pool can become chemically imbalanced, making it difficult to maintain proper water quality. Draining the pool allows for a fresh start, eliminating built-up contaminants and ensuring a healthier ...