10"x4.5" Big Blue Aries AF-10-3232-BB 50% Calcite-Corosex Filter
Aggressive pH correction for whole-house acidic water without cartridge replacement frequency headaches
Balanced mineral blend for reliable pH correction
50/50 Blend
Calcite provides steady pH lift while Corosex delivers aggressive correction for severely acidic water below 5.5 pH
Mineral Release
Releases calcium bicarbonate and magnesium bicarbonate into your water stream for natural alkalinity buffering
Whole-House Scale
Big Blue 10x4.5 format handles higher flow rates needed for point-of-entry pH correction applications
Plumbing Protection
Prevents blue-green staining, pinhole leaks, and copper corrosion caused by low pH water attacking metal pipes
Standard Big Blue housings
The Aries AF-10-3232-BB fits any standard 10" Big Blue housing with 4.5" diameter capacity. Commonly used in Pentek, Culligan, Hydronix, and generic 10x4.5 whole-house filter housings. Install after sediment filtration and before carbon or other treatment stages for best results.
Media consumption schedule
Typical Replacement
Media gradually dissolves as it neutralizes pH. Monitor water pH at tap monthly and replace when correction drops below target range.
Aggressive Low pH
Water below 5.0 pH will consume media faster. Test weekly during initial install to establish your specific replacement interval.
Housing Inspection
Check housing O-rings and threads for wear. Mineral buildup on housing walls is normal and indicates proper media function.
Drop-In Install
No special adapters or tools required for standard Big Blue housings
No Backwash Needed
Cartridge format eliminates need for drain lines or backwash cycles
Visible Depletion
Media level drops as it dissolves, making replacement timing obvious
High Flow Rate
4.5" diameter supports whole-house flow without pressure drop