Why You Should Drain Your Pool Every Few Years Even if You Think You Don't Need To
- CDR Pool Specialists

- Apr 11, 2020
- 3 min read
Updated: Jan 5
Owning a pool is a joy that transforms hot summer days into a refreshing retreat. Yet, the maintenance involved is often underestimated, particularly the need to drain your pool every few years. Even if your pool water looks sparkling clean, hidden issues can lurk beneath the surface. In this article, we will discuss the compelling reasons to drain your pool regularly, focusing on maintenance, health, and safety benefits, helping you to safeguard your investment.
Understanding Water Quality
When it comes to pool water, quality is key to a safe swimming experience. Over time, substances like body oils, sunscreen, dirt, and other contaminants can accumulate. Studies indicate that a pool can accumulate up to 2 to 3 pounds of contaminants per swimmer during a typical swim.
Draining your pool every few years can significantly reduce these hidden pollutants. While regular chlorine checks and chemical adjustments are vital, they may not suffice on their own. Draining allows for a complete reset, providing fresh, clean water that enhances the swimming environment.
Preventing Algae Growth
Algae is a common and frustrating problem for many pool owners. Even the most vigilant upkeep may not stop algae from thriving in stagnant water.
If your pool isn’t drained regularly, nutrient levels can rise, paving the way for algae blooms. Statistics show that pools with inadequate water exchange are 70% more likely to experience algae growth. Draining your pool allows for a thorough cleaning of the walls and floor, directly tackling any algae present and ensuring it does not return.
Extending Pool Lifespan
A well-maintained pool can serve you for many enjoyable years. However, neglecting the water quality can lead to expensive repairs and a shortened lifespan for your pool equipment.
For instance, imbalances in pH and chlorine can corrode pool surfaces and equipment. Making sure to drain your pool periodically enables you to inspect not only the water but also the structure. Regular maintenance could save you between $500 to $2,000 in repairs over time.
Protecting Pool Equipment
Your pool's filtering and sanitizing equipment is indispensable for keeping the water clean. Over time, debris can clog filters, leading to inefficiencies and higher energy costs.
Draining your pool provides the opportunity to clean your equipment deeply, ensuring it operates properly. By doing so, you could potentially cut your energy costs for running your pool equipment by 10-30%, and significantly extend the life of your filters and pumps.
Maintaining a Clean Surface
One of the immediate benefits of draining your pool is the chance to clean the surfaces effectively. While skimmers and vacuums are helpful for everyday maintenance, they often miss dirt and stains accumulating below the waterline.
After draining, you can scrub tile lines, walls, and steps, eliminating stains and preventing grime buildup. Keeping these areas clean not only improves the aesthetic appeal of your pool but also enhances your overall swimming experience. If the surface is clean, swimmers of all ages will feel safer enjoying the water.
Enhancing Safety
Safety should always be a top priority for any pool owner. Contaminants can cause murky water, making it difficult to see underwater hazards or swimmers needing help.
Regularly draining your pool ensures clear visibility, reducing the risk of accidents. With clear water, your swimming environment becomes much safer for both adults and children, allowing everyone to enjoy the pool without worry.
The Cost of Neglect
At first glance, draining your pool might seem costly and inconvenient. However, neglecting this task can lead to much larger expenses down the line.
Problems like declining water quality, repairs due to equipment failure, and overall poor maintenance can add up quickly. For every year you skip draining, you might face potential repair bills exceeding $1,000. Contrast this with the low cost and effort involved in draining your pool every few years, and the benefits become clear.
Planning for Drainage
When is the best time to drain your pool? While the ideal frequency can depend on your usage and local conditions, experts generally recommend draining every two to three years.
Before scheduling your drainage, always check your local regulations to comply with water disposal guidelines. Additionally, plan for a dry day to avoid flooding problems and make sure your drainage won’t disturb neighbors.
Keeping Your Pool in Top Shape
Draining your pool regularly may seem unnecessary when it sparkles in the sunlight, but it’s crucial for responsible pool ownership. From enhancing water quality and safety to ensuring your investment lasts longer, there are numerous benefits to periodic drainage.
By incorporating this task into your maintenance routine, you keep your pool safe and enjoyable for years to come. Make a plan to drain your pool and bask in the benefits of a cleaner, healthier swimming environment. Happy swimming!






