Phosphates silently fuel algae growth in your pool, but Hasa Phos Out Plus tackles them head-on with a highly concentrated treatment capable of neutralizing up to 10,000ppb of phosphates per quart in 10,000 gallons of water. This environmentally responsible, non-toxic formula is completely safe around swimmers and won't introduce harmful substances into the surrounding ecosystem. It systematically strips phosphates introduced by lawn fertilizers, household cleaning products, pool treatment chemicals, and airborne contaminants, restoring your water to a balanced, algae-resistant state. Produced by Hasa, this 32oz bottle (model 77121) provides professional-level phosphate control for a noticeably healthier pool.

Key Benefits

• Exceptional Phosphate Reduction: Neutralizes up to 10,000ppb of phosphates per quart in 10,000 gallons of pool water, delivering measurable results that starve algae of its primary nutrient source.
• Family and Eco-Friendly: Completely non-toxic composition ensures the safety of swimmers and the surrounding environment, giving you complete confidence during application.
• Eliminates Multiple Contamination Sources: Strips away phosphates introduced through fertilizer runoff, cleaning agents, pool chemicals, and environmental pollutants for comprehensive water purification.
• Creates an Algae-Resistant Pool: By removing the nutrient foundation that algae depends on, this treatment fosters a cleaner, healthier aquatic environment that resists future algae blooms.
• Backed by Hasa Quality: Produced by Hasa, a brand that has earned its reputation through decades of delivering dependable, effective pool care solutions.

What's Included

• Hasa 32oz 77121 Phos Out

Specifications

• Brand: Hasa
• Part Number: 77121

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