Hot Tub Things pH Up and Alkalinity Increaser for Hot Tubs & Pools – 2 lb

Effortless water balance for hot tubs and pools

Maintaining balanced water in a hot tub or pool can feel like a ritual. Hot Tub Things pH Up and Alkalinity Increaser is designed to simplify that task by raising pH and alkalinity to steady levels, helping your water stay clear and inviting. Suitable for inflatable hot tubs and traditional models alike, it also doubles as a spa up and alkalinity booster when you need a quick adjustment.

Key benefits you can rely on

• WATER BALANCE MADE EASY: raises pH and alkalinity while stabilizing the overall balance, helping water look and feel consistent.
• COMPATIBLE WITH ALL SYSTEMS: designed to work with chlorine, bromine, and mineral purifiers, suitable for pools up to 2000 gallons and for spa upkeep.
• ACCURATE DOSE, CLEAR INSTRUCTIONS: straightforward directions reduce guesswork for regular maintenance.
• VERSATILE FORMULA FOR POOLS AND SPAS: doubles as pool pH up and hot tub alkalinity increaser for flexible care.

With more than 30 years of experience in spa systems, Hot Tub Things brings practical know-how to every bottle. This pH Up and Alkalinity Increaser is a reliable companion for keeping water balance in check, whether you're topping up an inflatable hot tub after a soak or maintaining a traditional spa between uses. The formulation is designed to integrate smoothly with your existing sanitizers and circulating systems, so you can focus on enjoyment rather than constant testing.

Versatile, adaptable maintenance for pools and spas

The product doubles as pool pH up and hot tub alkalinity increaser, providing a single solution for different settings. It is suitable for pools up to 2000 gallons and works with chlorine, bromine, and mineral purifiers. This flexibility makes it a practical spa up option that avoids separate products for different needs.

Real-life use scenarios

• After a busy weekend, balancing appears easier with a clear dosing plan and predictable results.
• During seasonal changes, the alkalinity can be supported to keep the water consistent for family use.
• In shared spaces, consistent water balance supports comfort and clarity for every soak.

How to use

1. Test water to determine current pH and alkalinity.
2. Follow the dosing directions on the label for your tub size (up to 2000 gallons).
3. With the spa pump running, add the recommended amount evenly around the water surface.
4. Re-test after several hours and adjust as needed.
5. Store in a cool, dry place away from children and pets.

Note: This product is designed to fit into a routine maintenance approach and does not guarantee specific results, as water conditions can vary with use and environment. A 2-pound bottle is convenient for regular upkeep and refill-friendly workflows.