Features: Ideal for saline pools: The Aquatonics cleaning solution helps maintain and improve your saline pool by eliminating mineral deposits from metal plates. Functions effectively as a substitute for 520670 saline units, fitting IC15, IC20, IC40, and IC60 models for efficient functioning. Easy installation: Features ergonomic handles for manual tightening without tools. Includes sealing rings to avoid leaks during cleaning, ensuring a secure procedure and reducing maintenance time. Improved maintenance: Keeps saline units in top condition by removing mineral buildup from cell plates. Suggested use every 3 months or 500 hours enhances longevity and maintains pool efficiency. Enhances functionality: Eliminates scale buildup to address alerts and restores your saline chlorinator to optimal working condition, promoting equipment durability. Simple cleaning process: Attach the saline unit to the cleaner, prepare a 4:1 water mixture in a plastic container, and soak for 15 minutes. Repeat if necessary. Caution: Always add acid to water carefully. Specifications: Type: Pool Acid Cleaning Set Part Number: 520670,523103 Substance: Plastic Color: Black Applicable Model: For IC15, IC20, IC40, IC60 Size: As Picture Shows Package Includes: 1x Pool Pickling Cleaning Set note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.