Should You Use A Mineral Stick In Your Hot Tub? A Complete Guide

After a long day, sliding into a warm, bubbly hot tub can be heavenly. But keeping that hot tub clean and sanitized takes regular work. If you’re looking to simplify hot tub maintenance, you may be considering trying a mineral stick. But do these sticks really work?

If you’re short on time, here’s a quick answer: mineral sticks can be an effective hot tub sanitizer that are simple to use, though they have some drawbacks compared to standard chlorine or bromine.

In this comprehensive guide, we’ll cover everything you need to know about using a mineral stick in your hot tub, including how they work, their pros and cons, tips for proper use, and our recommendation on if they are worth trying.

How Do Mineral Sticks Work?

Mineral sticks are a popular alternative to standard sanitizers for hot tubs. They work by releasing a controlled amount of minerals into the water, helping to keep it clean and free from bacteria. These sticks are usually made with minerals such as silver, copper, and zinc, which have natural sanitizing properties.

When the hot tub water passes over the mineral stick, it picks up trace amounts of these minerals, which help to kill bacteria and prevent algae growth.

Mineral Sticks vs. Standard Sanitizers

One of the main differences between mineral sticks and standard sanitizers is the way they work. While standard sanitizers, such as chlorine or bromine, rely on chemicals to kill bacteria, mineral sticks use natural minerals.

This can be a great option for those who prefer a more eco-friendly approach to hot tub maintenance. Additionally, mineral sticks are known for providing a gentler and milder form of sanitization, which can be beneficial for those with sensitive skin.

However, it’s important to note that mineral sticks may not be as effective as standard sanitizers in certain situations. For example, if your hot tub is heavily used or if you frequently have large groups of people using it, you may need the added power of a standard sanitizer to maintain proper water balance.

The Role of Silver Ions

One of the key components of mineral sticks is silver ions. Silver has long been recognized for its antimicrobial properties, making it an effective natural sanitizer. The silver ions released by the mineral stick help to kill bacteria and inhibit their growth in the hot tub water.

This can help to reduce the amount of chlorine or bromine needed to sanitize the water.

It’s worth mentioning that the use of silver ions in hot tubs is supported by scientific research. Studies have shown that silver ions can effectively kill a wide range of bacteria, including those that are resistant to other forms of sanitization.

This makes mineral sticks a compelling option for hot tub owners looking for a more natural and effective way to keep their water clean.

Slow Release of Ions

One of the advantages of mineral sticks is their slow release of ions. Unlike standard sanitizers that require regular dosing, mineral sticks can last for several months before needing to be replaced. This means less maintenance and fewer chemicals to add to your hot tub.

The slow release of ions also helps to maintain a more consistent level of sanitization in the water, reducing the risk of bacteria growth between treatments.

It’s important to follow the manufacturer’s instructions when using mineral sticks in your hot tub. They will provide guidance on how often to replace the stick based on the size of your hot tub and the frequency of use. Regular water testing is also recommended to ensure proper sanitization levels.

The Potential Benefits of Using Mineral Sticks

Simple, Low Maintenance

One of the major advantages of using mineral sticks in your hot tub is their simplicity and low maintenance. Unlike other chemical additives, mineral sticks are easy to use and require minimal effort to maintain.

Simply place the stick in your hot tub’s filter or skimmer basket, and it will slowly release minerals into the water over time. This means you don’t have to constantly monitor and adjust chemical levels, making it a convenient option for busy hot tub owners.

Reduce the Need for Other Chemicals

Using mineral sticks in your hot tub can help reduce the need for other chemical additives. The minerals released by these sticks, such as silver and copper, have natural sanitizing properties that can help keep your hot tub water clean and clear.

This means you may be able to use fewer chemicals, such as chlorine or bromine, to maintain the water quality. Additionally, mineral sticks can help prevent the growth of algae and bacteria, further reducing the need for additional chemicals.

Don’t Alter pH as Much

Another benefit of using mineral sticks in your hot tub is that they don’t alter the pH balance of the water as much as other chemical additives. Maintaining the correct pH level is crucial for the comfort and safety of hot tub users.

With mineral sticks, you can help stabilize the pH, reducing the need for frequent adjustments. This can save you time and effort in maintaining your hot tub and ensure a more enjoyable soaking experience.

The Downsides to Be Aware Of

Can Be Less Effective at Killing Bacteria

While mineral sticks can be a convenient addition to your hot tub maintenance routine, it’s important to be aware of their limitations. One downside is that they may be less effective at killing bacteria compared to other sanitizing methods.

While mineral sticks can help inhibit the growth of certain types of bacteria, they may not eliminate them entirely. It’s always recommended to use a combination of sanitizing methods, such as chlorine or bromine, to ensure proper disinfection and safety.

Possibility of Staining

Another potential downside of using mineral sticks in your hot tub is the possibility of staining. Some minerals, such as copper and iron, can cause discoloration on the surfaces of your hot tub, including the walls and even the water itself.

This can be particularly frustrating if you have a brand-new hot tub or if you take pride in keeping your tub looking pristine. It’s important to regularly monitor the mineral levels in your hot tub and take appropriate measures to prevent staining.

More Expensive Upfront Cost

Compared to other sanitizing methods, mineral sticks can have a higher upfront cost. While they may last for several months before needing replacement, the initial investment can be more expensive than traditional sanitizers like chlorine or bromine.

It’s important to consider your budget and the long-term costs of maintaining your hot tub before deciding whether a mineral stick is the right choice for you.

Remember, these downsides should not discourage you from considering a mineral stick for your hot tub. They are simply factors to be aware of when making your decision. If you prefer a more natural and eco-friendly option, a mineral stick can still be a great choice.

Just be sure to weigh the pros and cons and make an informed decision based on your specific needs and preferences.

Tips for Using Mineral Sticks Effectively

Maintain Proper Hot Tub Chemical Balance

When using a mineral stick in your hot tub, it is important to remember that it is not a standalone solution for water maintenance. While mineral sticks can help reduce the need for traditional chemicals, it is still necessary to maintain proper chemical balance in your hot tub.

This includes regularly testing the water and adjusting the levels of chlorine, pH, and alkalinity as needed.

By combining the use of a mineral stick with regular water testing and chemical adjustments, you can ensure that your hot tub water remains clean, clear, and safe for use.

Change the Stick According to Directions

Each mineral stick will have specific usage instructions provided by the manufacturer. It is important to follow these directions carefully in order to get the most out of your mineral stick.

Generally, mineral sticks will need to be replaced every 3 to 4 months. However, this can vary depending on factors such as the size of your hot tub, frequency of use, and water conditions. Some mineral sticks may need to be replaced more frequently, while others may last longer.

Be sure to read the instructions that come with your mineral stick and keep track of when it needs to be replaced. This will ensure that you continue to receive the maximum benefits from using a mineral stick in your hot tub.

Clean Your Filter Regularly

The filter in your hot tub plays a crucial role in maintaining water quality. When using a mineral stick, it is important to clean your filter regularly to ensure that it is functioning properly.

Mineral sticks release minerals into the water, which can sometimes cause a buildup in the filter. By cleaning the filter on a regular basis, you can prevent this buildup and ensure that your hot tub water remains clear and free from contaminants.

Consult your hot tub manufacturer’s instructions for guidance on how to properly clean your filter. Regular maintenance of your filter will help to prolong its lifespan and keep your hot tub running smoothly.

Watch for Signs it May Not Be Working

While mineral sticks are generally effective at reducing the need for traditional hot tub chemicals, there may be instances where they are not working as effectively as they should.

Some signs that your mineral stick may not be working properly include cloudy water, an unpleasant odor, or an increase in algae growth. If you notice any of these signs, it may be time to replace your mineral stick or take other steps to address the issue.

Additionally, it is important to regularly monitor the water chemistry in your hot tub, even when using a mineral stick. This will help you catch any imbalances or issues early on and take appropriate action.

Using a mineral stick in your hot tub can be a great way to reduce the need for traditional chemicals and enjoy a more natural soaking experience. By following these tips and maintaining proper hot tub maintenance, you can make the most out of your mineral stick and keep your hot tub water clean and inviting.

The Verdict: Are Mineral Sticks Worth Trying?

After weighing the pros and cons, it’s clear that mineral sticks can be a valuable addition to your hot tub maintenance routine. While they may not be suitable for every hot tub owner, they have proven to be effective for many.

The Pros Outweigh the Cons for Some Owners

One of the main advantages of using mineral sticks is their ability to reduce the need for traditional sanitizers, such as chlorine or bromine. This can be particularly beneficial for individuals with sensitive skin or allergies.

Additionally, mineral sticks can help to prevent the growth of algae and bacteria in your hot tub, ensuring that the water remains clean and clear.

Another advantage of using mineral sticks is the ease of maintenance they offer. Unlike other sanitizing methods that require regular testing and adjusting, mineral sticks typically only need to be replaced every few months.

This makes them a convenient option for hot tub owners who prefer a low-maintenance approach.

Best For Maintaining Sanitization Between Soaks

If you’re someone who enjoys using your hot tub regularly, mineral sticks can be particularly beneficial. They are known for their ability to maintain water cleanliness between soaks, even if you don’t use your hot tub every day.

This means you can spend less time worrying about water quality and more time enjoying your relaxation time.

It’s important to note that while mineral sticks are effective at maintaining sanitization, they may not be as powerful as traditional sanitizers. If you plan on using your hot tub infrequently or if you have a large number of users, you may still need to supplement with additional sanitizers to ensure optimal water quality.

Try Them If You Want Simple, Low Maintenance Tubbing

If you’re someone who values simplicity and low maintenance, mineral sticks are definitely worth trying. By reducing the need for frequent water testing and chemical adjustments, they can make hot tub ownership much more hassle-free.

Plus, the long-lasting nature of mineral sticks means you won’t have to constantly worry about replacing them.

To get started with mineral sticks, simply follow the manufacturer’s instructions for installation and usage. It’s also a good idea to regularly check the water balance and adjust as necessary to ensure optimal performance.

So, if you’re looking for a convenient and effective way to maintain water cleanliness in your hot tub, give mineral sticks a try. They may just be the solution you’ve been searching for!


Mineral sticks present an appealing low-maintenance option for keeping your hot tub clean. While they have some disadvantages compared to standard sanitizers, mineral sticks can be a viable option for hot tub owners looking to simplify their maintenance routine.

By understanding how mineral sticks work, their pros and cons, and following best practices in using them, you can decide if transitioning from traditional chlorine or bromine is the right choice for your hot tub.

With a bit of diligence, mineral sticks can be an effective way to spend more time enjoying the benefits of your hot tub.

Sharing is caring!

Similar Posts