St. Cyr Spa Ph/Alkalinity Increase 2lb. (No Returns on Chemicals) This product is an essential part of your spa water care routine, providing balanced chemistry for a comfortable and long-lasting hot tub experience. Key Features & Benefits Dual Action: Raises both total alkalinity and pH to maintain stable and comfortable water conditions. Protects Spa Components: Proper water balance reduces corrosion and prevents pH bounce that can damage spa surfaces and equipment. Improves Sanitization: Supports efficient sanitizer performance for cleaner, clearer spa water. Easy to Use: Comes in a 2lb granular form for straightforward dosing and fast dissolving. Compatible: Works well with all common spa sanitizers and chemicals. Specifications Product Type: pH and alkalinity increaser for spas and hot tubs Net Weight: 2 lbs Active Ingredient: Sodium bicarbonate (typically) Recommended Dosage: Follow label instructions for proper dosing based on water chemistry and spa size Brand: St. Cyr Pool & Spa This product is essential for maintaining balanced spa water, helping ensure longevity of your hot tub and an enjoyable, refreshing bathing experience.