Arctic Onzen User Manual download pdf (Page 7)

Using Sodium Test Strips

STEP 1

Take a sample of water from the spa in a small cup (about 1” full)

STEP 2

Place the lower end of the strip into the water. IMPORTANT:

Keep top half of strip COMPLETELY dry to get an accurate read-

ing.

A level of 2000-3000 ppm is ideal.

*add or dilute water as needed.

*salt concentration will only change if water is splashed or drained

out. Do not add salt unless this test conrms the level is below the

ideal range.

STEP 5

Correspond that number with the numbers on the bottle.

STEP 4

Obtain your reading: where top of white peak falls on the number

scale. Read top of peak to the nearest 0.2 division.

STEP 3

Leave strip in water for 3 – 5 minutes until yellow band at top of

strip turns dark.

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Arctic Onzen User Manual Page 7