Top 9 Natural Chemistry Spa Alkalinity Increaser – Swimming Pool Balancers

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1. Natural Chemistry

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Natural Chemistry Spa Alkalinity Increaser 2.71 lb

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Natural Chemistry #ad - All-natural formula stabilizes your pH to make your sanitizer much more effective. Boosts your spa or hot tubs alkalinity level into the optimal range. Prevents corrosion damage to plumbing, equipment, and spa surfaces as well as bather irritation.
BrandNatural Chemistry #ad
ManufacturerNatural Chemistry #ad
Weight2.69 Pounds
Part NumberNC04204

2. Natural Chemistry

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Natural Chemistry Spa Calcium Hardness Increaser 1.83 lb

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Natural Chemistry #ad - Boosts the calcium hardness level in your spa or hot tub. Prevents corrosion damage to spa surfaces, plumbing, and other equipment. Reduces eye and skin irritation.
BrandNatural Chemistry #ad
ManufacturerNatural Chemistry #ad
Weight1.83 Pounds

3. Natural Chemistry

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Natural Chemistry 14202NCM Hot Tub and Spa PH Increaser Optical Range of 7.2 to 7.6 and Uses All-Natural Sodium Carbonate

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Natural Chemistry #ad - Easy to use: when not in use, simply add the directed amount to the spa water with the pump circulating the water for 30 minutes. Prevents irritation: Stops skin and eye irritation for people bathing in the spa. Versatile: compatible for hot tub and spas to effectively raise the pH level. Increase ph: created with all-natural sodium carbonate to increase the pH level to your preferred range. Optimal range: boosting your hot tub or spa pH level to 7. 2 to 7. 6 for the optimal range.
BrandNatural Chemistry #ad
ManufacturerNatural Chemistry - Pool #ad
Height10 Inches
Length10 Inches
Weight2.5 Pounds
Width10 Inches
Part Number04202
Model04202

4. SpaGuard

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SpaGuard Spa Total Alkalinity, 2 Lb

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SpaGuard #ad - Helps prevent equipment and spa surface corrosion and damage. 1 tbs. Eliminates "pH bounce". Per 100 gallons raises total alkalinity 25ppm.
BrandSpaGuard #ad
ManufacturerSpaGuard #ad
Height3 Inches
Length9 Inches
Weight2 Pounds
Width3 Inches
Part Number42275BIO
ModelBIO42275
WarrantyReturns are not accepted on opened or used products and are subject to a 20% restocking fee

5. In The Swim

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50 Pound Bag, In The Swim Pool Alkalinity Increaser

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In The Swim #ad - 100% sodium Bicarbonate. Pool dosage: 1� pounds per 10, 000 gallons. Proper alkalinity range is 80-120 ppm. Per 500 gallons. Safe for all pool types. Spa dosage: 1-2 oz.
BrandIn The Swim #ad
ManufacturerIn The Swim #ad
Height3 Inches
Length19.5 Inches
Weight51 Pounds
Width14.6 Inches
Part Number81292
Model81292

6. Silk Balance

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Silk Balance, 38oz

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Silk Balance #ad - Balancemanages the ph and alkalinity after initially set so you do not have to add harsh chemicals daily. Maximizethe effective and efficient performance of any chlorine, salt, bromine, ozone or mineral. Softenthe feel of your skin and water. Preventthe formation of unwanted build up from your plumbing lines before it has a chance to develop. Your skin will feel hydrated after you use your spa. Protectyou from harsh chemicals and protect your spa components from premature erosion.
BrandSilk Balance #ad
ManufacturerSilk Water Solutions #ad
Height7 Inches
Length7 Inches
Weight2.38 Pounds
Width5.5 Inches
Part Number4316539598

7. LEISURE TIME

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2-Pack, LEISURE TIME 45430A-02 Brom Tabs Spa Bromine

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LEISURE TIME #ad - Builds a faster bromine residual for easy spa startup. Contains 10 percent more active sanitizer than BCMDH for a cleaner spa. Power source Type: Manual. 5 times more soluble than BCDMH. Ideal for floating spa feeders because Brom tabs are 2.
BrandLEISURE TIME #ad
ManufacturerRobelle #ad
Height10 Inches
Length12 Inches
Width12 Inches
Part Number45430A-02
Model45430A-02

8. Natural Chemistry

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Natural Chemistry 7401 1 Gallon Liquid Swimming Pool Stabilizer and Conditioner

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Natural Chemistry #ad - Immediately stabilizes chlorine and protects it from direct UV degradation. Works efficiently in any water temperature and dissolves immediately. Size: 1 gallon. Instant conditioner is a salt and less harsh than acid-based stabilizers. Pool friendly ph of 8. 0 will not have any harsh effects on your pool or equipment.
BrandNatural Chemistry #ad
ManufacturerNatural Chemistry #ad
Height9 Inches
Length9 Inches
Weight2.35 Pounds
Width4 Inches
Part Number7401
Model7401

9. In The Swim

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In The Swim Granular Pool pH Increaser, 45 Pound Bucket

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In The Swim #ad - Per 10, 000 gallons. Raises pool water pH levels by neutralizing water acidity. Slows the rapid dissipation of chlorine caused by acidic water. 100% sodium carbonate Soda Ash. Initial dosage: 1 lb. Reduces eye and skin irritation by neutralizing water acidity.
BrandIn The Swim #ad
ManufacturerIn The Swim #ad
Height16 Inches
Length20.7 Inches
Weight49.35 Pounds
Width20.7 Inches
Part NumberY7035
ModelY7035