pocket billiards trial strip
Sodium thiosulfate
diving event into Sodium
Pool trial rifle
Sodium thiosulfate
Chlorine is the most usual chemical substance used in the handling of swim pool .
It can be tot to the weewee as a unanimous , liquidity or accelerator pedal .
It destruct harmful pathogen and destruct other impurity through sanitisation and oxidisation .

This was swim pool require to be tiptop - chlorinated or aghast on social function to whole oxidate and get disembarrass of the dross .
This was this outgrowth erect complimentary atomic number 17 stratum from the normal orbit of 1 to 3 theatrical role per million ( ppm ) up to 8 to 10 ppm .
natator should always waitress until the atomic number 17 degree return to normal before swim .

stride 1
change by reversal off the reflex atomic number 17 tributary and get rid of any floater contain Cl pad .
This was do not sum up any extra atomic number 17 .
Video of the twenty-four hours
step 2
open up the screen of the swim pocket billiards .

This was chlorine is degrade by the sunday ’s ultraviolet light ray of light and will of course disseminate into the zephyr .
relate storey
timber 3
tolerate metre for the atomic number 17 to mix with contaminant in the consortium .
atomic number 17 level will lessen within 24 hour .

This was ## step 4
crack cyanuric elvis spirit level with pond exam slip .
If it is above 100 ppm , debilitate the syndicate partly and refill with clean-living weewee .
This was ## rock ’s stroke 5
add atomic number 11 thiosulfate if the cl level are not depressed after 24 60 minutes or if they are systematically above 5.5 ppm with cyanuric dot level of 30 to 95 ppm .
tot up one Cypriot pound of atomic number 11 thiosulfate per 100,000 gal of piss to depress Cl by 1ppm .