Pool Clarifier & Water Flocculant – Super Concentrated Floc for Cloudy Above Ground & Inground Swimming Pools – 64 oz – Chlorine, Saltwater, Chemicals Compatible – 1 oz Treats 5,000 Gallons

Crystal Clear Water, Fast – Quickly transforms dull, cloudy pool water into crystal-clear brilliance. Bastion’s advanced clarifier binds tiny, invisible particles into larger clusters, allowing your filter to trap and remove them easily. Enjoy visibly clearer, cleaner water in just hours with professional-grade results that speak for themselves - perfect for both regular maintenance and emergency cleanup.

Super-Concentrated Formula – A little goes a long way. Just 1 fl oz of Bastion Pool Clarifier treats up to 5,000 gallons of water, giving you up to 320,000 gallons of treatment in every 64 oz jug. Its ultra-concentrated design means fewer applications, less waste, and more cost-effective maintenance - making it a smart choice for pool owners who want maximum performance from minimal product.

Improves Filter Efficiency – Bastion doesn’t just clarify water - it helps your filter work smarter. By coagulating microscopic debris, it allows sand and cartridge filters to trap contaminants more effectively. The result? Improved filtration, reduced pressure on your system, and fewer backwashes or cleanings needed. It’s a proactive way to maintain your equipment and extend filter life.

Works with All Pool Types – Whether your pool is made of vinyl, fiberglass, plaster, or gunite, Bastion is safe and effective. It works in above-ground and in-ground pools of any shape or size. Ideal for both residential and commercial applications, this clarifier is a reliable solution across all pool materials and systems - so you never have to second-guess compatibility.

Ideal for Weekly Use or Cloudy Emergencies – Keep your water consistently clean with weekly doses, or double the amount to tackle severe cloudiness after storms, algae treatments, or heavy swimmer loads. Bastion is designed for both preventative maintenance and reactive recovery, giving you peace of mind whether you’re planning ahead or solving a sudden water clarity issue.

Compatible with Sand & Cartridge Filters – Bastion is engineered to work with all major pool filtration types, including sand filters, cartridge filters, and DE systems. It enhances the ability of each to remove fine particles from your pool water - without clogging or foaming. Whether you run an older setup or a high-efficiency filter, Bastion fits right in and boosts performance.

Safe, Non-Toxic & Biodegradable – Free from parabens, aluminium, foaming agents, and harsh additives, Bastion is non-toxic and biodegradable - safe for swimmers, pets, and the environment. You’ll never have to compromise water clarity for safety. Use it with confidence knowing your pool is not only sparkling, but also treated with clean, eco-conscious ingredients you can trust.

Swim in Just 15 Minutes – No long wait times required. Bastion is fast-acting and gentle enough that swimmers can safely re-enter the water just 15 minutes after application. Perfect for last-minute pool prep before parties or guests arrive, it offers convenience and clarity without compromising safety or comfort. Enjoy clean water - on demand and on schedule.

Easy, No-Mess Application – Using Bastion is as simple as shake, pour, and go. No premixing, dilution, or special tools required. Just pour it directly into the pool near the deep end while the pump is running. It disperses evenly and begins working immediately. Pool care doesn’t get easier than this - clarity and convenience in one bottle.

Made in the USA – Bastion Pool Clarifier is proudly made in the United States using high-quality, responsibly sourced ingredients. Every bottle reflects our commitment to purity, performance, and reliability. Join thousands of satisfied customers who trust Bastion to keep their pools pristine, all while supporting American manufacturing.

Achieve crystal-clear, swim-ready water with Bastion Pool Clarifier—a powerful, super-concentrated solution designed to eliminate cloudiness fast while boosting filter performance. Whether you're doing weekly maintenance or tackling murky water after a storm or heavy use, Bastion restores brilliance with professional-grade results you can see. Formulated with advanced flocculating agents, this clarifier binds microscopic particles, oils, and debris into larger clusters your filter can easily trap. It’s not just about clean water—it’s about smarter, more efficient filtration. By improving the performance of sand, cartridge, and DE filters, Bastion helps reduce system strain and cut down on the need for frequent backwashes or filter cleanings. Each 64 oz bottle treats up to 320,000 gallons, with just 1 oz per 5,000 gallons needed per application. It’s compatible with all pool types—vinyl, plaster, fiberglass, and gunite—and works safely with chlorine, saltwater, ozone, and mineral-based systems. Application is simple: shake well, pour directly into the pool with the pump running, and let your system circulate for at least 8 hours. It’s non-toxic, non-foaming, and safe to swim just 15 minutes after use. Plus, it’s biodegradable and made in the USA—so you can feel confident about what you're putting in your water. From routine upkeep to rapid recovery, Bastion Pool Clarifier is the clear choice for pool owners who demand safe, sparkling, hassle-free results.