pH and Alkalinity Increaser Bundle - Balanced Pool Water Made Easy

Our review of this bundle finds it best for pool owners who prefer a practical, bulk approach to routine maintenance. Combining a 25 pound bucket of pH Increaser and a 25 pound bucket of Alkalinity Increaser, this kit is designed to simplify keeping water chemistry in the safe ranges that prevent eye irritation and cloudy water. The single biggest reason to buy is convenience: both products in substantial, easy-to-store buckets mean fewer trips to buy chemicals and a straightforward way to help maintain balanced pool water over a full season.

Key Features

• Bulk Capacity: Two 25 pound buckets provide extended supply so routine adjustments can be done without frequent repurchasing.
• Stabilizes pH: The alkalinity increaser helps reduce pH swings, which lowers the risk of irritation and helps sanitizer performance remain consistent.
• Improves Chlorine Efficiency: Balancing pH and alkalinity helps chlorine work more effectively, aiding overall water sanitation.
• Comfort and Safety: Maintaining recommended pH (7.2-7.6) and alkalinity (90-120 ppm) ranges reduces skin and eye discomfort and helps prevent cloudy water.
• Easy to Use: Customers report the powders dissolve quickly without clumping when added according to directions, making treatment straightforward.

Who It's For

This bundle is ideal for homeowners with medium to large pools who want to manage chemistry themselves and prefer buying chemicals in bulk to save time and cost. It suits seasonal maintainers and people comfortable measuring and adding granular products to adjust pH and total alkalinity.

It is less suitable for those who want automated water chemistry systems or who need combined or single-step products for every maintenance task. If you prefer liquid adjusters or single-dose test-and-balance kits, consider other formats instead.

Pros & Cons

Pros

• Cost-effective for frequent maintenance thanks to large 25 lb buckets.
• Effective at raising pH to target levels when used as directed, according to customers.
• Helps maintain water clarity and improves chlorine efficiency when combined with proper testing.

Cons

• Bundle may arrive in multiple packages from different locations, so deliveries can be staggered and require extra patience.
• Some users reported occasional cloudiness if dosed improperly, so careful testing is still required.

Specifications

Brand	In The Swim
Bundle Contents	25 lb pH Increaser, 25 lb Alkalinity Increaser
Intended Use	Adjust pool pH and total alkalinity
Recommended pH Range	7.2 - 7.6
Recommended Alkalinity Range	90 - 120 ppm
Shipping Note	May ship in multiple packages arriving on separate days

Our Verdict

This is a practical, value-focused bundle for DIY pool owners who want to keep chemistry stable across a season without frequent reorders. The two 25 lb buckets deliver good value and convenience, and when used with proper testing they help maintain comfortable, clear water and more effective chlorine. Allow for staggered delivery when planning treatments.

Frequently Asked Questions

Will both buckets arrive together?
Not always; the seller notes the bundle may ship in multiple packages that can arrive on separate days.

What ranges should I target after using these products?
Aim for pH around 7.2-7.6 and total alkalinity of about 90-120 ppm for comfort and chemical efficiency.

Is this suitable for small pools and spas?
It can be used, but the 25 lb buckets are sized for pools and may be excessive for small spas; measure carefully to avoid overdosing.