Pool chemicals by strength
Strengths quoted from the manufacturer's own page
9products- HASA CHLOR
- sodium hypochlorite 12.5%
- Multi-Chlor
- sodium hypochlorite 12.5%
- HASA Muriatic Acid
- hydrochloric acid 31.4%
- HASA Alkalinity Up
- sodium bicarbonate 100.0%
- HASA Soda Ash
- sodium carbonate 100.0%
- HASA Dry Acid
- sodium bisulfate 93.5%
- HASA Pool Conditioner
- cyanuric acid 98.0%
- HASA Calcium Chloride
- calcium chloride 78.0%
- Cal Hypo 68% Granular Pool Shock
- calcium hypochlorite 68.0%
What is in each container
-
HASA CHLOR
sodium hypochlorite · liquid
- Strength
- 12.5%
- Standard dose
- 10.2 fl oz per 10,000 gal
- Moves
- +1 ppm Free chlorine
- Also moves
- nothing else measured
10 fluid ounces per 10,000 gallons · the product page
-
Multi-Chlor
sodium hypochlorite · liquid
- Strength
- 12.5%
- Standard dose
- 10.2 fl oz per 10,000 gal
- Moves
- +1 ppm Free chlorine
- Also moves
- nothing else measured
-
HASA Muriatic Acid
hydrochloric acid · liquid
- Strength
- 31.4%
- Standard dose
- 0.50 qt per 10,000 gal
- Moves
- not stated on any page we have read
- Also moves
- nothing else measured
one quart of Muriatic Acid per 20,000 gallons will reduce pH · the product page
-
HASA Alkalinity Up
sodium bicarbonate · granular
- Strength
- 100.0%
- Standard dose
- 1.40 lb per 10,000 gal
- Moves
- +10 ppm Total alkalinity
- Also moves
- nothing else measured
1.5 lbs per 10,000 gallons for approximately a 10 ppm alkalinity increase · the product page
-
HASA Soda Ash
sodium carbonate · granular
- Strength
- 100.0%
- Standard dose
- 1.00 lb per 10,000 gal
- Moves
- +0.1 pH pH
- Also moves
- nothing else measured
1 lb for 10,000 gallons of water - raises pH by 0.1 · the product page
-
HASA Dry Acid
sodium bisulfate · granular
- Strength
- 93.5%
- Standard dose
- 4.0 oz per 10,000 gal
- Moves
- −0.1 pH pH
- Also moves
- nothing else measured
0.5 lbs for each 0.1 pH unit reduction per 20,000 gals of water · the product page
-
HASA Pool Conditioner
cyanuric acid · granular
- Strength
- 98.0%
- Standard dose
- 2.55 lb per 10,000 gal
- Moves
- +30 ppm Stabilizer
- Also moves
- nothing else measured
5 lbs per 20,000 gallons provides 30 ppm · the product page
-
HASA Calcium Chloride
calcium chloride · flake
- Strength
- 78.0%
- Standard dose
- 2.37 lb per 10,000 gal
- Moves
- +20 ppm Calcium hardness
- Also moves
- nothing else measured
1 lb in a 10,000 gal pool increases the calcium hardness by 20 ppm · the product page
-
Cal Hypo 68% Granular Pool Shock
calcium hypochlorite · granular
- Strength
- 68.0%
- Standard dose
- 2.0 oz per 10,000 gal
- Moves
- +1 ppm Free chlorine
- Also moves
- nothing else measured
Not affiliated with, endorsed by or sponsored by HASA, Pyrock Chemical, Pentair, Hayward, Sonoma Hot Tubs, the Centers for Disease Control and Prevention, or any state health department. Product names are the trademarks of their owners and appear here only to identify the strength of what is in the container.
Fix a reading
Updated October 2026
Sources and dates
Ranges are quoted from the code named beside them, product strengths from the manufacturer's own product page, each retrieved on the date shown.
- HASA CHLOR · https://hasa.com/product/hasachlor · 2026-09-17
- Multi-Chlor · https://hasa.com/products/ · 2026-09-17
- HASA Muriatic Acid · https://hasa.com/product/muriatic-acid · 2026-09-17
- HASA Alkalinity Up · https://hasa.com/product/alkalinity-up · 2026-09-17
- HASA Soda Ash · https://hasa.com/product/soda-ash · 2026-09-17
- HASA Dry Acid · https://hasa.com/product/dry-acid · 2026-09-17
- HASA Pool Conditioner · https://hasa.com/product/pool-conditioner · 2026-09-17
- HASA Calcium Chloride · https://hasa.com/product/calcium-chloride-dry · 2026-09-17
- Cal Hypo 68% Granular Pool Shock · https://pyrockchemical.com/products/pool-shock-calcium-hypochlorite-65-for-sale · 2026-10-01
This site publishes calculated water volumes and chemical quantities for home pool and spa owners. It is not a health, safety or professional service, and it does not replace the instructions printed on the product you are holding. Not affiliated with, endorsed by or sponsored by HASA, Pyrock Chemical, Pentair, Hayward, Sonoma Hot Tubs, the Centers for Disease Control and Prevention, or any state health department. Product names are the trademarks of their owners and appear here only to identify the strength of what is in the container.