Specifications:

• Calcite Neutralizer Cartridge 2.5" x 10": PH Increase 5000 gal PH+.
• 10 inches standard housing cartridge.
• Contains pure Calcite (calcium carbonate) made from crushed marble.
• Calcite is certified for drinking water.
• Cartridge is 2.5" x 10" and fits all standard 10" housings.
• Depending on pH of untreated water cartridge may neutralize approximately 5000 gallons of water.
• This cartridge is used at point-of-use such as at a kitchen sink.
• Not recommended for whole house treatment.
• Recommended flow rate is 1/2 gallon per minute.
• Maximum flow rate is 1.0 gallon per minute.