A Closer Look at Acid Neutralizers and How They Work

Acid neutralizers play a crucial role in maintaining a healthy pH balance in your home's water supply. While the science behind these systems may seem complex, their operation can be broken down into understandable segments. In this article, we will dissect what acid neutralizers are made of and delve into how they function.

1. Understanding Acid Neutralizers

Acid neutralizers work to correct the pH balance of your water supply by neutralizing acidic water. They achieve this by running the water through a tank filled with a neutralizing material, such as calcite or magnesium oxide. These minerals dissolve into the water, counteracting its acidity and returning the pH to a safer level. A deeper explanation of this can be seen in our complete guide to acid neutralizers.

2. The Components of Acid Neutralizers

Acid neutralizers primarily consist of a tank, control head, and a bed of neutralizing media. The tank is typically made from durable, high-quality plastic or fiberglass designed to withstand the corrosive properties of acidic water. Inside the tank is where you find the neutralizing media, commonly composed of naturally occurring minerals.

3. The Crucial Role of Neutralizing Media

The neutralizing media forms the heart of an acid neutralizer system. Calcite and magnesium oxide are the most commonly used media. As the acidic water flows through the tank, it comes into contact with these minerals. The minerals dissolve into the water, raising its pH level. Over time, the neutralizing media gets depleted and needs to be replenished for the system to continue working effectively.

4. Tank Types: Vortech vs Gravel-Bedded

When it comes to choosing the type of tank for your acid neutralizer, the two most common options are gravel-bedded tanks and Vortech tanks. Gravel-bedded tanks have been around for longer but come with their share of challenges. They tend to have lower flow rates and are harder to clean and service due to the gravel bedding.

Vortech tanks, however, represent a significant improvement. They offer better flow rates, use less water, and are easier to clean and service. The design of Vortech tanks eliminates issues common in gravel-bedded tanks, such as media bed channeling and solidification.

5. The Role of Control Heads

The control head is another integral part of an acid neutralizer. It manages the flow of water into and out of the system and ensures backwashing cycles (for backwashing systems). Brands like Clack and Fleck, which are made in the USA, offer systems with highly reliable control heads.


Remember, an acid neutralizer is an investment in the health of your home's water supply and, ultimately, your family's health. Take the time to consider your options and choose the best product for your specific needs. If you're looking to buy an acid neutralizer for your home, this helpful guide is the perfect tool, and if you have any further questions or need assistance, don't hesitate to contact us at 800-460-5810 or email us at support@midatlanticwater.net.

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