SpaGuard Balance pH Increaser for Spas & Hot Tubs, 18 oz 1.12 lbs/510 g

📌 What It’s For:
Raises low pH in spa water to prevent corrosion, skin irritation, and sanitizer inefficiency.

✅ How to Use It:

• Dose: 1 teaspoon per 120 gallons (raises pH by ~0.3)

• Apply by: Broadcasting over spa surface with pump running

• Wait Time: 4 hours before re-testing

• Frequency: As needed, based on test results

⚠️ Safety Notes:

• Never add more than recommended without retesting

• Do not add if Total Alkalinity is already high

💬 Pro Tip:
If you've already corrected alkalinity and pH is still low, this is your finishing step. Keeps spa water comfortable and equipment safe.