4Oz Blue Flexible Sealer | Anderson | ANDFS4B | (Residential Pools and Spas)

The Anderson 4Oz Blue Flexible Sealer (ANDFS4B) targets specific water issues like algae, cloudy water, metals, or scale, making it easier to keep your pool or spa inviting. Use as needed based on water test results to address problems before they escalate.

Designed for residential pools and spas, this blue flexible formula adapts to temperature swings and different liner surfaces, delivering targeted treatment right where it’s needed. It’s a practical choice for homeowners who test their water and adjust chemistries regularly, offering a clear pathway from problem to solution without guesswork.

• Targets algae and cloudy water with a precise 4 oz dose
• Blue flexible formula resists cracking and stays effective across temperature changes
• Acts against metals and scale to restore clarity and reduce staining
• Simple, water-test-driven dosing supports consistent pool chemistry
• Compatible with common sanitizers and surface-safe with proper testing

Ideal for DIY pool care enthusiasts and spa owners who want predictable results, this sealer helps you maintain a cleaner, more inviting water environment. Discover the difference a targeted, test-driven treatment can make—add Anderson 4Oz Blue Flexible Sealer to your routine today.