Pool Frog 6100 Mineral Reservoir: Reduce Chlorine Use in Your Above-Ground Pool

If you own a compatible Pool FROG or Prevail above-ground pool sanitizer, the Pool FROG Above Ground Mineral Reservoir 6100 (01-12-6112) makes routine water care simpler, softer, and more enjoyable. Designed for pools up to 25,000 gallons, this pre-filled mineral reservoir helps control bacteria while allowing you to reduce chlorine use by up to 50% when used with an EPA-registered chlorine source.

Available from EZ Pool & Spa Supply, the Pool FROG 6100 Mineral Reservoir is a practical seasonal replacement for pool owners who want clearer water with less day-to-day chemical handling.

What Is the Pool FROG 6100 Mineral Reservoir?

The Pool FROG 6100 Mineral Reservoir is the mineral component of the Pool FROG above-ground pool-care system. It installs inside a compatible Pool FROG Cycler, where circulating water passes through its time-released mineral formula.

The minerals work alongside chlorine rather than replacing it entirely. By using the reservoir with at least 0.5 ppm of an EPA-registered chlorine source—such as a Pool FROG Bac Pac or another chlorine delivery device—you can maintain effective pool sanitation while using substantially less chlorine than a conventional stabilized chlorine program.

The result is a more streamlined approach to above-ground pool care:

• Controlled-release minerals help destroy bacteria.
• Mineral treatment helps neutralize acids, helping support a more stable pH range.
• Reduced chlorine demand can mean fewer chlorine odors and less irritation for swimmers.
• The sealed, pre-filled reservoir makes seasonal replacement clean and convenient.

For the full product listing and current availability, visit EZ Pool & Spa Supply’s Pool FROG Above Ground Mineral Reservoir page.

Why Pool Owners Choose a Mineral System

Traditional pool care can involve frequent chlorine additions, regular monitoring, chemical fumes, and the common side effects of high chlorine demand: dry or itchy skin, red eyes, faded swimwear, and a strong pool smell.

The Pool FROG Mineral System is designed to reduce those frustrations. Its patented mineral formula is released gradually over time, providing a consistent level of mineral treatment while your pool’s circulation system is running.

Cleaner water with two sanitation methods

The mineral reservoir helps control bacteria, while a compatible chlorine source provides the residual chlorine needed for complete pool sanitation. Because the minerals and chlorine work together, the system can operate with lower chlorine levels than many standard chlorine-only programs.

That means you still maintain a properly sanitized pool while reducing the amount of chlorine your pool requires.

Clearer water and easier pH management

The minerals in the Pool FROG 6100 Reservoir also act as a neutralizer, helping offset acids and support pH balance. No pool system eliminates the need for water testing, but a more stable pH can reduce the amount of adjustment needed during the season.

Balanced pH is important because it helps chlorine work efficiently, protects pool equipment and surfaces, and creates more comfortable water for swimmers.

Softer-feeling water with less chlorine

Pool FROG states that its mineral system can reduce chlorine use by up to 50% compared with maintaining the minimum EPA-recommended 1.0 ppm chlorine level in a stabilized swimming pool. Lower chlorine use may help reduce:

• Chlorine odor around the pool.
• Fading or wear on swimsuits.
• Dry, itchy skin after swimming.
• Red or irritated eyes.
• Premature chemical-related wear on pool components and surfaces.

You should still test your pool water regularly and maintain all required sanitizer, pH, alkalinity, and stabilizer levels based on your pool’s needs and the applicable product directions.

Pool FROG 6100 Compatibility

Before ordering a replacement mineral reservoir, verify the model of sanitizer or cycler installed on your above-ground pool. The Pool FROG 6100 Mineral Reservoir, part number 01-12-6112, works with the following systems:

This reservoir is intended to fit inside the compatible POOL FROG Cycler. If you are unsure which system is installed on your pool, check the label on the cycler, your original equipment manual, or the part number on your existing reservoir before purchasing.

How Long Does a Pool FROG Mineral Reservoir Last?

One Pool FROG Above Ground Mineral Reservoir is effective for up to six consecutive months or one pool season, whichever is shorter.

Once the reservoir is wetted and put into service, its mineral coating begins its controlled-release cycle. At the end of the season—or after six months of use—it should be replaced.

An important note for pool owners: you may still hear material inside the reservoir when you shake it after its service life has ended. That does not mean the reservoir is still active. The remaining media may be present, but the time-released mineral coating is no longer effective after the rated service period.

Pool FROG includes calendar stickers to help you mark the replacement date. Adding that reminder when you install a new reservoir can help ensure your mineral system is working as intended throughout the swimming season.

How to Use the Pool FROG 6100 Reservoir

The Pool FROG 6100 system is designed to make chemical handling more convenient. Because the mineral reservoir is pre-filled, there is no daily dosing of minerals and no measuring loose mineral products.

A basic seasonal setup typically looks like this:

1. Confirm that your pool uses a compatible Pool FROG 5100, 5200, or 6100 Series Cycler, or a compatible Prevail 5770 or 5771 system.

2. Install a new Pool FROG 6100 Mineral Reservoir inside the cycler according to the manufacturer’s instructions.

3. Use the reservoir with an EPA-registered chlorine source, such as a Pool FROG Bac Pac or another compatible chlorine delivery method.

4. Maintain at least 0.5 ppm chlorine as directed for the system, and test water routinely.

5. Replace the mineral reservoir after six consecutive months or at the end of the swimming season—whichever comes first.

The reservoir also includes water polishers that can make pool start-up easier, giving above-ground pool owners an added benefit when opening for the season.

A Convenient Seasonal Replacement for Above-Ground Pools

The Pool FROG 6100 Mineral Reservoir is a strong choice for pool owners who already use a compatible Pool FROG or Prevail system and want a low-maintenance way to support cleaner, more comfortable water.

Instead of handling loose mineral chemicals or relying solely on higher chlorine levels, you get a pre-filled, controlled-release reservoir designed to provide season-long mineral treatment. Pair it with your preferred compatible chlorine delivery method, keep up with regular water testing, and replace it on schedule for dependable performance.

Shop the Pool FROG Above Ground Mineral Reservoir – Series 6100 (01-12-6112) from EZ Pool & Spa Supply at eztestpools.com.