Description
HTH
HTH – Stabiliser – 1kg
Product description
The HTH Stabiliser 1kg is a granular pool water treatment containing cyanuric acid that acts as a “sun umbrella” to protect chlorine from the sun’s UV rays, making it last longer and work more efficiently.
Stabiliser acts as a UV protectant for the chlorine in your pool. Add stabiliser to your pool once at the beginning of the season. Check stabiliser level before calculating required dosage. With ongoing use of stabilised products, stabiliser builds up in pool water and high levels may result in insufficient chlorine and harmful bacteria in your pool. To avoid any inconvenience, backwash and top up your pool regularly.
Product features
- UV Protection: Acts like an “umbrella” for chlorine, shielding it from the sun’s UV rays and preventing rapid degradation.
- Cost-Effective Pool Care: By extending the life of chlorine, the product reduces the frequency of needing to add more, which saves money and effort.
- Maintains Water Clarity and Balance: Helps maintain a consistent chlorine residual level in the pool water, which in turn ensures lasting sanitation and sparklingly clear water.
- Prevents Algae and Bacterial Growth: Supports optimal water balance, which helps to control and prevent the growth of harmful bacteria and algae.
- Active Ingredient: Contains cyanuric acid (CYA) as its active ingredient.
- Easy to Use: The product is in a granular format, is easy to apply directly to the weir, and dissolves quickly.
- Ideal for Outdoor Pools: It is specifically designed to be highly effective in outdoor pools exposed to direct sunlight.
- Compatibility: Ideal for use with non-stabilised chlorine products (like liquid or granular chlorine).
Product specifications
Physical Specifications
- Product Form: The product is available in a granular (powder) format.
- Weight: The net product weight is 1 kg.Â
- Dimensions (Packaging):
- Height: ~210 mmÂ
- Width: ~130 mmÂ
- Length/Depth: ~85 mm
- Color: White granules.
Chemical and Performance Specifications
- Active Ingredient: The active ingredient is Cyanuric Acid (CYA), making up 95-100% of the composition.
- Function: Provides UV protection for chlorine in outdoor swimming pools.
- Dosage Efficacy: Every 1kg bag will raise the stabiliser level in a 50,000-liter pool by 20 ppm.
- Recommended Levels: HTH recommends maintaining stabiliser (CYA) levels below 50 ppm for optimal performance.
- pH: A 1% concentration has a pH range of 6 – 8.
- Solubility: Dissolves easily in water (though specific solubility data is not available in the sources).
- Shelf Life: A typical shelf life of 2-3 years.
Safety and Handling
- Handling Precautions: Avoid dust formation and spillage (can be slippery).
- Storage: Keep container tightly closed in a dry and well-ventilated place.
- Safety Data: According to HTH’s Safety Data Sheets, the product is an eye irritant.Â

