HTH 42043 Super 3-Inch Chlorinating Tablets, 8 lb – Pool Sanitizer & Algae Protection

Effortless pool care with a trusted 4-in-1 formula

HTH 42043 Super 3-Inch Chlorinating Tablets deliver a straightforward path to clean, crystal-clear pool water. In a compact 8 lb container, these tablets sanitize your water while helping offset sun-driven chlorine loss, so your pool stays balanced longer as you swim and entertain.

What makes this formula stand out

• Sanitizes water and supports a crisp, inviting pool experience throughout the season
• Sun-tolerant design helps protect chlorine levels when the sun is strongest
• Built-in algae protection and a clarifier promote brighter, clearer water
• One tablet treats up to 10,000 gallons for about a week, simplifying maintenance
• Designed for vinyl-lined pools and compatible with saltwater systems

Simple steps for steady results

• Drop a tablet into your pool skimmer, floater, or feeder for easy DIY care
• Ensure proper circulation and let the tablet dissolve; test water regularly to maintain balance

Real-world benefits you may notice

Picture days spent with family and friends around a pool that looks bright and inviting. The clarifier helps reduce cloudiness, while the algae protection keeps surfaces clear. The formulation’s sun resistance aims to preserve chlorine life, so you may spend less time tweaking levels and more time enjoying the water.

Why choose HTH for your pool

HTH products reflect a long-standing heritage of practical, economical pool care. This 4-in-1 approach combines sanitizing power, sun protection, algae control, and water clarification—offering a straightforward routine that fits DIY pool maintenance without complicated steps.

Always read and follow the product label. Dose to the label rate for your actual water volume, never mix pool chemicals together, and store them dry, sealed and away from children and pets.