What is Anti-freeze?

Do I need it?

Written by
Orca Pacific
Published on
November 21st, 2023

Pool anti-freeze, also known as winter pool anti-freeze, is a specialized liquid solution designed to protect swimming pool plumbing and equipment from freezing during the winter months. It is distinct from automotive anti-freeze, which should not be used in swimming pools.


Not every swimming pool requires an anti-freeze. The need for anti-freeze in a swimming pool depends on the climate and the pool's winterization method. Here are some key considerations:


Climate

Pools located in regions with milder winter climates, where temperatures rarely drop below freezing, may not require anti-freeze. In such areas, simply adjusting the water level, winterizing the pool equipment, and covering the pool may be sufficient.


Winterization Method

If you live in an area with cold winter temperatures and choose to "winterize" your pool by completely draining it, there is no need for anti-freeze. In this case, the pool is empty, and there is no water to freeze.


Use of a Winter Cover

Some pool owners in colder climates use a winter cover that completely seals the pool. This can help protect the pool from freezing temperatures, and anti-freeze may not be necessary.


✅ Click here to see Pool Covers.


On the other hand, if you follow a winterization method that involves partially draining the pool or if you leave some water in the plumbing lines, using pool anti-freeze is a good practice. This extra precaution helps protect the plumbing and equipment from freezing, which can cause costly damage.


It's important to consider the specific climate in your area, the pool's winterization process, and whether or not you use a winter cover to determine if anti-freeze is necessary for your pool. If you're unsure, it's a good idea to consult with a professional pool service or follow the recommendations provided by your pool manufacturer.


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