Top 10 Pool Chemicals and Supplies Calcium Hardness – Swimming Pool Balancers

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1. Rx Clear

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Rx Clear Calcium Plus | Granular Calcium Chloride | Raises Calcium in Swimming Pool Water | Hardness Increaser for Swimming Pools | Helps Prevent Corrosion | 25 Lbs

#adRx Clear #ad - Be aware - do not add this product on the same day that either ph plus or alkalinity increaser has been added to the pool water. Water chemistry - one of the most important aspects of proper swimming pool care involves the maintenance of balanced water chemistry.

Also prevents etching, and delamination of concrete, pitting, shotcrete, ladders, railings, pool heater components, and fiberglass pools. Per 10, 000 gallons will raise the hardness level approximately 50 ppm. Calcium plus - use rx clear swimming pool calcium booster when the calcium hardness reading in your pool drops below 150ppm. When swimming pool chemicals are not at their ideal levels, swimmers can be at risk of contracting illnesses and suffering from skin irritation, and pool or spa equipment, hoses, the water can turn dull and cloudy, and surfaces can become damaged.

The minimum calcium hardness level is 150 ppm. Six lbs. Do not pre dissolve this product. Raising calcium hardness helps prevent corrosion of metal and plaster surfaces. Also helps prevent foaming of certain chemicals. Add when water hardness levels drop below 150 ppm. Prevents corrosion - rx clear calcium plus helps stop corrosion of metal surfaces such as light fixtures, screws, plaster, gunite, pool cover components, and metals in your pump or filter.

Brand	Rx Clear #ad
Manufacturer	Rx Clear #ad
Weight	25 Pounds

2. Baquacil

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Baquacil 84367 Calcium Hardness Increaser Swimming Pool Balancer, 3.5 lbs

#adBaquacil #ad - Benefits: raises spa water to the recommended level of calcium hardness to prevent corrosion. Compatibility: Works with chlorine and bromine sanitized pools. Includes: one 3. 5-lb container of Baquacil Calcium Hardness Increaser. Features: Chlorine free; Concentrated formula. Use: 1 lb per 10, 000 gallons to raise calcium hardness by 10 ppm; Maintain levels between 180-250 ppm for vinyl pools and 200-275 ppm for plaster pools.

Brand	Baquacil #ad
Manufacturer	Innovative Water Care #ad
Height	4.95 Inches
Length	5.68 Inches
Weight	3.5 Pounds
Width	5.68 Inches
Part Number	84367
Model	84367

3. HTH

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8, hth 67052 Calcium Hardness Up Pre-Measured Water Soluble Pool Chemical Pods

#adHTH #ad - Easy-to-use & water-soluble swimming pool pods. Each package contains 8 Pods with 8-ounces of chemicals Each. Each pod contains a pre-measured amount of pool chemicals. Compatible with salt water systems. Prevents corrosion of pool surfaces.

Brand	HTH #ad
Manufacturer	Lonza #ad
Height	12.25 Inches
Length	3 Inches
Weight	4.3 Pounds
Width	9.5 Inches
Part Number	67052
Model	67052

4. Pool Mate

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Pool Mate 1-2825 Calcium Increaser for Swimming Pools, 25-Pound

#adPool Mate #ad - Low calcium hardness level can cause corrosive water. Ideal calcium hardness range 200 - 400ppm. Prevents the staining or etching of your pool's surface. Increases Water Hardness.

Brand	Pool Mate #ad
Manufacturer	Robelle Industries #ad
Height	11 Inches
Length	10.25 Inches
Weight	25 Pounds
Width	10.25 Inches
Part Number	1-2825
Model	1-2825

5. Clorox

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4 lb, White, Clorox Pool&Spa 12204CLX Calcium Hardness Increaser

#adClorox #ad - Prevents corrosion, etching, and staining. Prevents pool surface damage. For best results, use with the Clorox Pool app. Increases low Total Hardness levels in swimming pool water. Ideal for plaster pools and soft water areas. Power source Type: Manual.

Brand	Clorox #ad
Manufacturer	Clorox® Pool&Spa™ #ad
Height	11.5 Inches
Length	4.4 Inches
Weight	4 Pounds
Width	10 Inches
Part Number	12204CLX
Model	12204CLX

6. Doheny's

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Doheny's Calcium Plus 25 lb.

#adDoheny's #ad - Ideal calcium levels in plaster pools Is 225-300 ppm, All Others 175-225 ppm. Contains Calcium Chloride. Perfect pool water includes the Proper Calcium Hardness Levels! Helps increase effectiveness Of Your Other Pool Chemicals. Helps reduce Equipment Corrosion & Staining.

Brand	Doheny's #ad
Manufacturer	Doheny's #ad

7. Puri Tech

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Puri Tech Pool Chemicals 10 lb Calcium Hardness Increaser Plus for Swimming Pools & Spas Increases Calcium Hardness Levels Prevents Staining on Surfaces

#adPuri Tech #ad - 5, 50 lbs/200ppm. Dosage: 2, 000 gallons: 3 lbs to increase hardness 50ppm, 12. 5 lbs/100ppm, 3 lbs/100ppm, 000 gallons: 6. 25 lbs to increase hardness 50ppm, 25 lbs/200ppm.

10, 6. 25 lbs/100ppm, 6. 25 lbs/200ppm. Balance calcium hardness level prevents foaming and surface erosion or scaling. 20, 000 gallons: 1. 5 lbs to increase hardness 50ppm, 25 Lbs/100ppm, 000 Gallons: 105 lbs to increase hardness 50ppm, 12. 5 lbs/200ppm. Calcium hardness increaser for pool and spa available in resealable bags for easy storage. Calcium hardness increaser active ingredients: Calcium Chloride. Raises calcium hardness increaser for pool and spas. Puri tech pool calcium increaser fast acting formula.

Brand	Puri Tech #ad
Manufacturer	Puri Tech #ad
Weight	10 Pounds
Part Number	PCC
Model	PCC

8. LEISURE POOL & SPA SUPPLY INC. LP

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Leisure Pool 25 lb. Calcium Hardness Increaser Calcium Chloride

#adLEISURE POOL & SPA SUPPLY INC. LP #ad - Per 10, 000 gallons will raise CH levels by 10 ppm. Ships in a 25 lb. Pail with resealable lid for easy storage. 83-87% pure calcium chloride, meets atsM 098 AASHTO M144 Standards. Other uses: ice melt, dust control, concrete acceLERATOR. 25 lb. Pail of calcium chloride dry granules commonly known as Calcium Hardness Increaser, will raise calcium hardness levels in commercial and residential swimming pools and spas. Dosing instructions: 1. 1 lb.

Brand	LEISURE POOL & SPA SUPPLY INC. LP #ad
Manufacturer	Leisure Pool & Spa Supply, Inc. #ad
Height	14 Inches
Length	12 Inches
Weight	25 Pounds
Width	12 Inches
Model	C23444-PL25

9. Pool Mate

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Pool Mate 1-5220B 20 Pounds Swimming Pool Alkalinity Increaser, 20-Pounds

#adPool Mate #ad - Ideal total alkalinity range 80 - 120ppm. Prevents equipment corrosion, plaster damage. Raises Total Alkalinity. Prevents eye irritation.

Brand	Pool Mate #ad
Manufacturer	Pool Mate #ad
Height	10 Inches
Length	10 Inches
Weight	20 Pounds
Width	10 Inches
Part Number	1-2256B-02
Model	1-5220B

10. LEISURE TIME

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32 fl oz, Leisure Time CB Calcium Booster Balancer for Spas and Hot Tubs

#adLEISURE TIME #ad - Includes: one 32-oz bottle of Leisure Time Calcium Booster. Prevents corrosion. One ounce increases hardness 7 ppm in 500 gallons of water. Use: one ounce increases hardness 7 ppm in 500 gallons of water. Compatibility: Compatible with chlorine, bromine, ozone, and biguanide sanitizers. Benefits: raises water hardness to maintain a level of hardness between 150-400 ppm. Features: prevents corrosion and foam; Part of Leisure Time's Simple Spa Care program. Compatible with chlorine, bromine, ozone and biguanide sanitizers.

Brand	LEISURE TIME #ad
Manufacturer	Leisure Time #ad
Height	9.5 Inches
Length	3.12 Inches
Weight	2.58 Pounds
Width	3.12 Inches
Part Number	CB
Model	CB