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Aries (AF-20-3232-BB) 20"x4.5" Big Blue 50% Calcite - 50% Corosex

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Aries (AF-20-3232-BB) 20"x4.5" Big Blue 50% Calcite - 50% Corosex

The Aries AF-20-3232-BB delivers professional-grade pH correction for acidic water with a dual-media blend of 50% calcite and 50% Corosex in a 20"x4.5" Big Blue format. This American-made cartridge neutralizes low pH water throughout your entire home, protecting plumbing and fixtures from corrosive damage.
SPECIFICATIONS

Aries AF-20-3232-BB Technical Details

Model Number AF-20-3232-BB
Dimensions 20" x 4.5" (Big Blue)
Media Blend 50% Calcite / 50% Corosex
Flow Rate (Continuous) 1.5 GPM
Flow Rate (Peak) 3.0 GPM
Capacity 17,000 Gallons
End Configuration Double Open End
Manufacturing Made in USA
INSTALLATION & USE

How to Install Your Aries pH Neutralizer Cartridge

  1. Shut off water supply and relieve pressure from your Big Blue housing by opening a downstream faucet
  2. Remove the housing sump using a filter wrench, discard old cartridge, and rinse the sump thoroughly
  3. Insert the AF-20-3232-BB cartridge into the housing with either end facing up, as this is a double-open-end design
  4. Reinstall the sump with a new o-ring if needed, turn water supply back on slowly, and check for leaks
  5. Flush the system for 5 minutes to remove any fine media particles before normal use
COMPATIBILITY

Housing Requirements

The Aries AF-20-3232-BB fits all standard 20-inch Big Blue housings with 4.5-inch diameter capacity from brands including Pentek, Culligan, Hydronix, and GE. This cartridge is designed for whole-house pH correction applications where acidic water (pH below 7.0) is causing corrosion in copper pipes, fixtures, or appliances. The 50/50 calcite-corosex blend provides faster pH correction than calcite alone while maintaining stable long-term performance.

🔧 Pro Tip: Install this pH neutralizer cartridge after sediment filtration but before carbon filters or water softeners. Media settling is normal during shipping—stand the cartridge upright and tap it gently on the floor a few times before installation to redistribute the calcite and corosex blend evenly.
The Aries AF-20-3232-BB delivers professional-grade pH correction for acidic water with a dual-media blend of 50% calcite and 50% Corosex in a 20"x4.5" Big Blue format. This American-made cartridge neutralizes low pH water throughout your entire home, protecting plumbing and fixtures from corrosive damage.
SPECIFICATIONS

Aries AF-20-3232-BB Technical Details

Model Number AF-20-3232-BB
Dimensions 20" x 4.5" (Big Blue)
Media Blend 50% Calcite / 50% Corosex
Flow Rate (Continuous) 1.5 GPM
Flow Rate (Peak) 3.0 GPM
Capacity 17,000 Gallons
End Configuration Double Open End
Manufacturing Made in USA
INSTALLATION & USE

How to Install Your Aries pH Neutralizer Cartridge

  1. Shut off water supply and relieve pressure from your Big Blue housing by opening a downstream faucet
  2. Remove the housing sump using a filter wrench, discard old cartridge, and rinse the sump thoroughly
  3. Insert the AF-20-3232-BB cartridge into the housing with either end facing up, as this is a double-open-end design
  4. Reinstall the sump with a new o-ring if needed, turn water supply back on slowly, and check for leaks
  5. Flush the system for 5 minutes to remove any fine media particles before normal use
COMPATIBILITY

Housing Requirements

The Aries AF-20-3232-BB fits all standard 20-inch Big Blue housings with 4.5-inch diameter capacity from brands including Pentek, Culligan, Hydronix, and GE. This cartridge is designed for whole-house pH correction applications where acidic water (pH below 7.0) is causing corrosion in copper pipes, fixtures, or appliances. The 50/50 calcite-corosex blend provides faster pH correction than calcite alone while maintaining stable long-term performance.

🔧 Pro Tip: Install this pH neutralizer cartridge after sediment filtration but before carbon filters or water softeners. Media settling is normal during shipping—stand the cartridge upright and tap it gently on the floor a few times before installation to redistribute the calcite and corosex blend evenly.
$105.16
Aries (AF-20-3232-BB) 20"x4.5" Big Blue 50% Calcite - 50% Corosex
$105.16

Description

The Aries AF-20-3232-BB delivers professional-grade pH correction for acidic water with a dual-media blend of 50% calcite and 50% Corosex in a 20"x4.5" Big Blue format. This American-made cartridge neutralizes low pH water throughout your entire home, protecting plumbing and fixtures from corrosive damage.
SPECIFICATIONS

Aries AF-20-3232-BB Technical Details

Model Number AF-20-3232-BB
Dimensions 20" x 4.5" (Big Blue)
Media Blend 50% Calcite / 50% Corosex
Flow Rate (Continuous) 1.5 GPM
Flow Rate (Peak) 3.0 GPM
Capacity 17,000 Gallons
End Configuration Double Open End
Manufacturing Made in USA
INSTALLATION & USE

How to Install Your Aries pH Neutralizer Cartridge

  1. Shut off water supply and relieve pressure from your Big Blue housing by opening a downstream faucet
  2. Remove the housing sump using a filter wrench, discard old cartridge, and rinse the sump thoroughly
  3. Insert the AF-20-3232-BB cartridge into the housing with either end facing up, as this is a double-open-end design
  4. Reinstall the sump with a new o-ring if needed, turn water supply back on slowly, and check for leaks
  5. Flush the system for 5 minutes to remove any fine media particles before normal use
COMPATIBILITY

Housing Requirements

The Aries AF-20-3232-BB fits all standard 20-inch Big Blue housings with 4.5-inch diameter capacity from brands including Pentek, Culligan, Hydronix, and GE. This cartridge is designed for whole-house pH correction applications where acidic water (pH below 7.0) is causing corrosion in copper pipes, fixtures, or appliances. The 50/50 calcite-corosex blend provides faster pH correction than calcite alone while maintaining stable long-term performance.

🔧 Pro Tip: Install this pH neutralizer cartridge after sediment filtration but before carbon filters or water softeners. Media settling is normal during shipping—stand the cartridge upright and tap it gently on the floor a few times before installation to redistribute the calcite and corosex blend evenly.