SpearCorp - Preventative Maintenance

Spear Corporation Customer
Service Representatives
are available daily from
7:30 a.m. to 5:00 p.m

To place an order call
1-800-642-6640
Orders may also be faxed to
1-765-522-1702

Technical Support

MSDS Sheets Chemical Emergency Assistance Helpful Hints - Troubleshooting Chemical Handling Safety Preventative Maintenance

d:\\palm\\BrownH\\qsheet\\Pool Chemistry\\Increase chemical.qsh

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Formulas for Increasing Pool Chemicals
	Pool Volume =		gallons

	Change =		ppm

Chlorine	Unit
Gas chlorine			lb
Cal Hypo 65%			lb
Cal Hypo 75%			lb
Sodium Hypo 12%			gal
Sodium Hypo 10%			gal
Lithium Hypo			lb
Dichlor 62%			lb
Dichlor 56%			lb
Trichlor			lb

Alkalinity	Unit
Sodium Bicarbonate			lb
Sodium Carbonate			lb
Sodium Sesquicarbonate			lb

Calcium	Unit
Cal. Chloride 77%			lb
Cal. Chloride 100%			lb

CYA	Unit
Cyanuric Acid			lb
Dichlor			lb

Non-Chl Shock
pH		<7.2	<7.0
Soda Ash lbs=
Soda Ash oz=

Recommended soda ash mixture is a maximum of 40 pounds of
soda ash per 100 gallons of water.



Formulas for Decreasing Pool Chemicals
	Pool Volume =		gallons

	Change =		ppm

Chlorine	Unit
SodiumThiosulfate			lb
Sodium Sulfite			lb

Alkalinity	Unit
Muratic 31.5%			gal
Sod. Bisulfate			lb

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