Industrial and Institutional Calcium, Lime & Rust Remover

Heavy-duty acid detergent for industrial and institutional use

  • Removes calcium, lime, and rust
  • Non-foaming acid cleaner
  • Removes stubborn mineral deposits from tubs, sinks, toilet bowls, coffee pots, and concrete
  • Not for use on aluminum, marble, or painted surfaces
Product number:
2109395
Old Product Number:
ST-1257

A non-foaming acid cleaner. Removes calcium, lime and rust deposits from tubs, sinks, toilet bowls, coffee pots, pans, cement, stucco, etc.
pH (use dilution) – 1.5; pH (concentrate) – 0.4

#2109395 – 4 x 1 gallon


  1. Mix 1-part Calcium, Lime & Rust Remover with 2-parts warm water.
  2. Apply to surface with sponge or cleaning brush.
  3. Allow to soak a few minutes (longer for heavy deposits).
  4. Scrub with brush or scouring pad.
  5. Wipe and rinse clean.

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