Robelle 2808B Calcium Hardness Increaser and Pool Mate 1-2256B Alkalinity Increaser for Pools

★★★★★ 5.0 109 reviews

US$36.00
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US$36.00
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 210616805 Release Date 2026/04/02 List Price US$36.00 Model Number 210616805
Category

This pool care bundle contains an 8-pound container of Robelle 2808B Calcium Hardness Increaser and a 10-pound container of Pool Mate 1-2256B Alkalinity Increaser. The calcium hardness increaser rapidly boosts calcium levels to help prevent corrosion, staining, and etching of pool surfaces. It brings calcium hardness to the ideal range of 200-400 ppm. The alkalinity increaser helps stabilize pH and prevents scale formation, corrosion, and etching. It elevates total alkalinity to 60-140 ppm depending on pool type. Used together, these products provide balanced calcium and alkalinity levels for healthy pool water.

  • Rapidly increases calcium hardness to prevent corrosion and etching of pool surfaces
  • Raises total alkalinity to help stabilize pH and prevent equipment corrosion
  • Calcium chloride and sodium bicarbonate help maintain ideal water chemistry
  • Designed to be used together to optimize pool water balance
  • Convenient all-in-one kit saves you trips to the pool store
Item Form Granular
Brand Name Robelle
Unit Count 288.0 Ounce
Item Weight 8 Pounds
Product Benefits Calcium Hardness Increaser, Alkalinity Increaser

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