86131r Spa Alkalinity Up, 1.25 Lb Powder

Low alkalinity levels in spa water can cause damage to surfaces and equipment while leaving water uncomfortable and potentially irritating to skin and eyes. HTH Spa Alkalinity Up raises total alkalinity levels to help keep your spa water clear, clean and healthy. This powder formula also helps stabilize pH levels, preventing dangerous fluctuations that compromise water quality and equipment longevity.

HTH Spa Alkalinity Up is compatible with all sanitizers, including bromine, chlorine and biguanide systems, making it a versatile choice for any spa setup. By maintaining alkalinity between 80 and 120 ppm, you protect your spa surfaces, filter systems, pumps and heaters from corrosion and scale buildup while creating more comfortable, irritation-free water for bathers.

Features and Benefits

• Raises Total Alkalinity: Easily increases alkalinity levels to keep spa water clear, clean and properly balanced.
• Protects Equipment and Surfaces: Prevents corrosion and scale buildup on pumps, filters, heaters and spa surfaces, extending their lifespan.
• Stabilizes pH Levels: Helps keep pH from fluctuating, which protects against skin and eye irritation and maintains comfortable water.
• Compatible with All Sanitizers: Works seamlessly with bromine, chlorine and biguanide sanitizer systems.
• Simple Dosing: Apply directly to spa water according to on-pack instructions; allow 1-3 hours for circulation before retesting.
• Easy Testing: For best results, use HTH Spa Test Strips twice weekly to monitor and maintain alkalinity between 80 and 120 ppm.

Specifications

• Brand: HTH
• Model: 86131R
• Size: 1.25 lb
• Form: Powder
• Compatible Sanitizers: Bromine, chlorine, biguanide
• Target Alkalinity Range: 80–120 ppm
• Application: Directly to spa water; allow 1–3 hours circulation time

How to Use

• Test spa water with HTH Test Strips; if total alkalinity measures below 80 ppm, apply HTH Spa Alkalinity Up directly to water.
• Follow on-pack dosage instructions for the correct amount.
• Allow water to circulate for 1–3 hours.
• Retest and repeat as needed to maintain alkalinity between 80 and 120 ppm.

Descriptions are AI-generated. For accurate measurements, please call the store to confirm.