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BAQUACIL® Swimming Pool Sanitizer and Algistat
BAQUACIL
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BAQUACIL® Swimming Pool Sanitizer and Algistat

$62.99
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Product Overview

A proven choice for homeowners seeking a chlorine-free environment without the stability issues of traditional sanitizers.

In our experience, BAQUACIL Swimming Pool Sanitizer and Algistat is the standard specification for biguanide-based systems, utilizing 20% Poly(hexamethylenebiguanide) hydrochloride to control bacteria and algae. This 1.89 Liters container is designed to maintain a stable 50 ppm concentration, offering a high level of stability in water that isn't affected by sunlight or pH fluctuations like chlorine. It provides a consistent sanitizing effect without the common side effects of chloramines, such as eye irritation or strong odors.

Why Pool Pros Trust This

Benefits & What Makes It Different

20% PHMB Concentration

This active ingredient provides a stable, non-chlorine alternative that effectively handles bacteria and algae without dissipating in UV light.

Chlorine-Free Comfort

By eliminating chlorine, this product prevents the formation of chloramines, making it a reliable option for swimmers with sensitive skin or eyes.

High Water Stability

Unlike chlorine which requires constant monitoring, this sanitizer remains effective for longer periods, requiring a dosage of 1/2 gallon per 10,000 gallons of pool water.

Product Details

Active Ingredient

Poly(hexamethylenebiguanide) hydrochloride 20%

Recommended Dosing

1/2 gallon (1.89 Liters) per 10,000 gallons to reach 50 ppm

Compatibility

  • Compatible only with Baquacil or biguanide systems
  • Never mix with chlorine, bromine, or copper-based algaecides

When To Use This

Conversion to a chlorine-free pool systemRoutine bacteria and algae control in Baquacil-treated poolsMaintaining a 50 ppm sanitizer residual in biguanide systems

Pro Tip

In hot climates like Arizona or Florida, while chlorine burns off quickly, this biguanide formula stays stable; however, always ensure you chemically clean your filter twice a season, as biguanides are heavy flocculants that can load up filter media faster than chlorine.

Common Questions & Instructions

How much Baquacil Sanitizer do I need for a 10,000 gallon pool?

To achieve the recommended concentration of 50 ppm, you should add 1/2 gallon (1.89 Liters) of Baquacil Sanitizer per 10,000 gallons of pool water after ensuring your pH is between 7.2 and 7.8.

Can I use Baquacil Sanitizer in a pool that currently uses chlorine?

No, this product is specifically compatible with the Baquacil Pool Care System; mixing biguanides with chlorine will cause severe water cloudiness and chemical reactions, requiring a full conversion process.

Does this product affect my pool's Cyanuric Acid levels?

Baquacil Sanitizer does not contain or require Cyanuric Acid (stabilizer), as the 20% PHMB active ingredient is naturally resistant to degradation from the sun's ultraviolet rays.

Same-Day DFW Delivery

Delivered today to your DFW neighborhood

Order this item by 2 PM Central on a weekday, and we'll have it on your driveway by evening. Same-day delivery is FREE to every ZIP in our DFW coverage area — no minimum — or it's free with our weekly service plan.

Free PDF Guide

Get Our Local DFW Pool Maintenance Checklist

Stop guessing. Download the exact month-by-month checklist our certified technicians use to keep Texas pools crystal clear year-round.

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