HTH Spa Clear Chlorinating Sanitizer, 2.25-lb.

HTH Spa Chlorinating Sanitizer is a granular chlorine treatment designed to keep spa and hot tub water clean, clear, and safe. This dual-functioning product sanitizes water by controlling algae growth, killing bacteria, and destroying contaminants while simultaneously shock treating your spa in one convenient step. Use it as part of a regular HTH spa care routine to maintain optimal water chemistry and comfort.

By maintaining proper chlorine balance, this product protects water against chlorine loss and helps create more comfortable, sediment-free water. The stable chlorine formulation minimizes spikes and delivers consistent, smooth sanitization for chlorine-based spa and hot tub systems. Apply the sanitizer while the filter pump is running for best results.

Features and Benefits

• Dual-Function Sanitizer and Shock: Sanitizes and shock treats your spa in one application, simplifying your maintenance routine.
• Effective Algae and Bacteria Control: Destroys algae and bacteria to keep water clean and hygienic.
• Easy to Use: Convenient granular application designed for hassle-free use in any spa.
• Stable Chlorine Formula: Reduces chlorine spikes and provides consistent water chemistry for comfortable bathing.
• Sediment-Free Performance: Formulated to maintain clear water without cloudiness or buildup.
• Compatible with Chlorine Systems: Designed specifically for chlorine-based spa and hot tub setups with no adverse reactions.

How to Use

• Test spa water pH with HTH Test Strips to ensure it is between 7.2 and 7.8 before treating.
• Apply the sanitizer while the filter pump is running.
• Refer to on-pack instructions for the correct dosage based on your spa volume.

Specifications

• Brand: HTH
• Model: 86134R
• Net Content: 2 lb
• Form: Granule
• Color: White
• Scent: Chlorine odor
• Active Composition: Calcium Hypochlorite, Sodium Chloride, Calcium Chlorate, Calcium Chloride, Calcium Hydroxide, Calcium Carbonate Heptahydrate, Magnesium Sulfate, Water
• Density: 0.8 g/cc
• pH Range: 10 to 10.8