Nu-Clo Total Alkalinity Increaser Up Plus
Best alkalinity booster for pool owners seeking balanced, comfortable water.
Achieve balanced and comfortable pool or spa water with Nu-Clo Total Alkalinity Increaser Up Plus. This 4 LB granular and powder formulation of 100% Sodium hydrogen carbonate effectively raises and stabilizes alkalinity, crucial for preventing eye and skin irritation. It also helps maintain stable pH levels. The 100% soluble formula dissolves quickly for easy application and is compatible with various sanitizers, ensuring a versatile addition to your regular water care routine for optimal water balance.
$19.95
Owner Satisfaction
4.6
/ 5
Category Rank
118
/ 1309
#118 in Pool Cleaners & Chemicals
Price vs Category Average
-71%
Below average
Net Weight
4
/ LB
Who it's for
- Pool owners seeking stable water chemistry and pH balance
- Homeowners looking to prevent costly equipment corrosion and damage
- DIY maintainers wanting simple, easy-to-use chemical applications
Who should skip it
- Users wanting to avoid secondary pH balancing steps
- Pool owners needing immediate water clarity for events
- Budget-conscious buyers managing long-term seasonal chemical expenses
Performance breakdown
Dissolution Speed
The fine granular formula disperses rapidly without leaving cloudy residue behind.
pH Stabilization
Effectively locks in water balance to prevent erratic chemical swings.
Sanitizer Compatibility
Works seamlessly alongside chlorine, bromine, ozone, and biguanide systems.
Application Ease
Straightforward dosing instructions make routine maintenance simple for pool owners.
Purity Level
Composed of pure sodium hydrogen carbonate for clean, reliable chemical performance.
Water Comfort
Properly adjusted alkalinity significantly reduces skin and eye irritation for swimmers.
Key Specs
Net Weight
4 LB
Active Ingredient
100% Sodium hydrogen carbonate
Formulation
Granular & powder
Dosage Rate
1 pound per 5,000 gallons yields 15 ppm
Treatment Capacity
20,000 gallons
Compatibility
Chlorine, bromine, ozone, and biguanide sanitizers
Primary Function
Increases alkalinity and stabilizes pH
Application Frequency
Weekly
Features
- Raises and stabilizes water alkalinity
- Prevents eye and skin irritation
- 100% soluble for quick dissolving
- Stabilizes pH levels
- Granular & powder formulation
- Compatible with multiple sanitizer types
What customers say
Customers love how the Nu Clo Total Alkalinity Increaser quickly stabilizes pool chemistry. It dissolves easily, reliably bringing alkalinity to the ideal range, often needing less product than other brands. This efficiency offers excellent value. Users appreciate its simple application and dependable results, making pool maintenance easier for everyone. The product consistently delivers effective and straightforward pool care.
Know before you buy
Total alkalinity acts as a buffer for your pool water. By maintaining proper alkalinity levels with this product, you prevent rapid pH swings, which keeps your water chemistry more consistent and easier to manage.
Yes. Nu-Clo Total Alkalinity Increaser is compatible with chlorine, bromine, ozone, and biguanide sanitizers, making it a versatile choice for most pool and spa setups.
The dosage rate is 1 pound per 5,000 gallons of water, which will raise your alkalinity by approximately 15 ppm. Always test your water first to determine exactly how much you need to reach your target range.
This formula is 100% soluble and designed to dissolve quickly. For best results, broadcast the granules evenly across the surface of the water while the pump is running to ensure complete dispersion.
You should test your water chemistry weekly. While this product is intended for regular maintenance, you only need to add it when your test results indicate that your alkalinity has fallen below the recommended range.
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$20