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Make HOCl for gym and studio mat cleaning

The Eco One is a portable machine that makes a 1 liter batch of hypochlorous acid (HOCl) on site from water, non-iodized salt, and electricity. It uses a platinum-coated titanium cell and runs on 110V or 220V. Use the solution in your usual cleaning routine on gym and studio mats, equipment handles, benches, floors, and locker-room hard surfaces.

HOCL sells machines that make HOCl, not bottled HOCl. Staff can mix a fresh batch at the studio, instead of relying on a bottled product between classes or at close.

Make a batch between classes or at close

Fill the pitcher to the 1 L line molded on the pitcher (about mid-height), not to the top. The pitcher holds 1.5 L; the recipe is for 1 L. Add 2 grams of non-iodized salt and the vinegar the manual specifies, replace the lid, and run the setting the manual gives for the strength you need (about 200 ppm takes 16 minutes; up to 500 ppm takes 40 minutes). Check each batch with HOCl test paper (10–200 ppm). For a 500 ppm batch, mix 1 part solution with 4 parts water, test that, and multiply the reading by 5. Empty and rinse after use; do not use a dishwasher.

Use only the salt and vinegar amounts in the manual. Never mix the solution with ammonia, bleach, strong acids or other cleaners; doing so can release chlorine gas.

If someone breathes in fumes or swallows solution, call Poison Help at 1-800-222-1222 (poisonhelp.hrsa.gov).

Mats, equipment, and floors

Wipe or spray mats, benches, handles, and other hard surfaces as part of the between-class or end-of-day routine. Check the mat or equipment maker's care instructions first. For a degreasing solution on floor film or similar residue, the Eco One can use food-grade potassium carbonate in place of salt. A 100 g sample is included with the machine. Don't combine salt and potassium carbonate in one batch.

How it fits the work

  • Mix a 1 liter batch at the front desk or in a utility closet, then pour it into the included 8 oz fine mist sprayer for mats, benches, and equipment handles.
  • For a larger floor or a row of mats, the Eco One + Electrostatic Sprayer bundle adds a handheld, battery-powered sprayer with a 1.8 liter tank. Spray surfaces, not the air, when the room is empty.
  • The Eco One unit is made in South Korea.
  • Manufacturer-stated storage: keeps close to 90% of its strength for about 90 days in a closed, light-protected container at room temperature or cooler.
  • Store unused solution in a closed HDPE, LDPE or PET container away from light.
  • The Eco One weighs 1.3 lbs (0.6 kg). Full directions are in the user manual on the product page.

Shop the Eco One Shop the Eco One + Sprayer Bundle

See also: gym and studio mat cleaning on Hypochlorous.com.

Questions? Email service@hocl.com.