Premium Pool Equipment for Every Backyard

Explore the best pool equipment and chemicals, sourced from trusted U.S. and global manufacturers to keep your pool in top shape.

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Transform Your Spa into a Sanctuary

Upgrade your spa experience with premium equipment and accessories, designed for maximum comfort and performance.

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Featured Pool & Spa Collections

Explore our handpicked collections designed for every pool and spa need

BioGuard Algae All 60-1 Quart, Non-Foaming Algae Preventative, Non-Staining & Non-Foaming, Ideal for Swimming Pools with Attached Spas or Fountains
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BioGuard Algae All 60 - 1 Quart, Non-Foaming Algae Preventative No Stain No Foam $40.99
50 in stock, ready to ship
BioGuard Erase Iron Stain Remover 1.75 lb, Highly Effective Pool Stain Remover BioGuard Erase Iron Stain Remover 1.75 lb, Highly Effective Pool Stain Remover
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BioGuard Erase Iron Stain Remover 1.75 lb, Highly Effective Pool Stain Remover $54.99
50 in stock, ready to ship
BioGuard Off The Wall Surface Cleaner, 1 pt, Single, Swimming Pool & Spa Surface Cleaner, Removes Tough Grime & Scale, Works on Most Types of Pool & Spa Surface
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BioGuard Off the Wall Swimming Pool & Spa Surface Cleaner non-abrasive $17.72
50 in stock, ready to ship
BioGuard SilkGuard Complete 3” Chlorinating Tablets, 25 lb, Chlorine Tablets for Sanitizing Swimming Pools
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BioGuard SilkGuard Complete 3" Chlorinating Tablets – 25 lb Bucket $189.99
50 in stock, ready to ship
BioGuard SilkGuard Complete Sticks, 18 lb, Longer Lasting with SmartGuard Technology and Algae Killing Crystals, Formulated with SunShield Technology
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BioGuard SilkGuard Complete Sticks, 18 lb, Longer Lasting with SmartGuard Technology and Algae Killing Crystals, Formulated with SunShield Technology $162.00
50 in stock, ready to ship
BioGuard Instant Stabilizer 100, 1 Gallon, Single, Improves Chlorine Generator Efficiency, Easy to Apply, Quick-Dissolving
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BioGuard Instant Stabilizer 100, 1 Gallon, Single, Improves Chlorine Generator Efficiency, Easy to Apply, Quick-Dissolving $53.99
48 in stock, ready to ship
BioGuard SilkGuard Complete 1” Chlorinating Tablets, 4.5 lb, Chlorine Tablets for Sanitizing Swimming Pools
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BioGuard SilkGuard Complete 1” Chlorinating Tablets, 4.5 lb, Chlorine Tablets for Sanitizing Swimming Pools $49.99
50 in stock, ready to ship
BioGuard Banish Pool Algae Preventative, 1 Quart, Fast-Acting, Non-Foaming, Keeps Water Clear, Provides Effective Control of Algae Growth
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BioGuard Banish 23500BIO – Fast-Acting Algaecide 1 Quart $39.99
50 in stock, ready to ship
BioGuard Pool Magnet Plus, 1 Quart, Concentrated Formula, Metal Stain Preventer, Works Quickly & Easy to Apply Effective Pool Maintenance
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BioGuard Pool Magnet Plus – 1 Quart, Concentrated Metal Stain Preventer $25.99
50 in stock, ready to ship

Authorized Dealer for Trusted Brands

Explore our selection of products from the best brands in the industry.

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FEATURED BRAND

Unmatched Pool Clarity with BioGuard’s Premium Solutions

BioGuard offers the highest-quality pool chemicals available, ensuring your pool stays in pristine condition with long-lasting results. Trust BioGuard for unparalleled clarity and cleanliness.

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FEATURED BRAND

Power Your Pool with Hayward

With Hayward, you get industry-leading pumps, filters, and automation built for performance and reliability. Our products are engineered to keep your pool running clean, efficient, and worry-free all season long.

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U.S Based Company
Premium Products
Sourced from Trusted Suppliers
U.S Based Company
Premium Products
Sourced from Trusted Suppliers
U.S Based Company
Premium Products
Sourced from Trusted Suppliers

Whatever Your Pool Needs, We've Got It.

Find exactly what you need, whether you're opening, maintaining, fixing, or closing.

Open My Pool

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Maintain My Pool

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Fix My Equipment

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Hot Tub & Spa Care

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Explore Our Featured Products

From equipment to chemicals, find everything you need in one place.

BioGuard SilkGuard Complete 3” Chlorinating Tablets, 25 lb, Chlorine Tablets for Sanitizing Swimming Pools
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BioGuard SilkGuard Complete 3" Chlorinating Tablets – 25 lb Bucket $189.99
50 in stock, ready to ship
BioGuard SilkGuard Complete Sticks, 18 lb, Longer Lasting with SmartGuard Technology and Algae Killing Crystals, Formulated with SunShield Technology
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BioGuard SilkGuard Complete Sticks, 18 lb, Longer Lasting with SmartGuard Technology and Algae Killing Crystals, Formulated with SunShield Technology $162.00
50 in stock, ready to ship
BioGuard Erase Iron Stain Remover 1.75 lb, Highly Effective Pool Stain Remover BioGuard Erase Iron Stain Remover 1.75 lb, Highly Effective Pool Stain Remover
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BioGuard Erase Iron Stain Remover 1.75 lb, Highly Effective Pool Stain Remover $54.99
50 in stock, ready to ship
BioGuard Back Up 2-1 Quart, Single, Proven Effective Algae Preventative, Non-Staining, Keeps Water Clean and Clear
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BioGuard Back Up 2 Algae Preventative 1 Qt Non-Staining Formula for Pool Care $29.99
50 in stock, ready to ship
Contact for Availability Bioguard Basic 3" Chlorine Tablets - 25 Lbs
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Bioguard Basic 3" Chlorine Tablets - 25 Lbs $160.95
Contact for Availability BioGuard SilkGuard Complete 3” Chlorinating Tablets, 12 lb, Chlorine Tablets for Sanitizing Swimming Pools
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BioGuard SilkGuard Complete 3” Chlorinating Tablets, 12 lb, Chlorine Tablets for Sanitizing Swimming Pools $104.99
Contact for Availability BioGuard Optimizer, 20 lb, Pool Water Enhancer and Clarifier, Creates Soft and Sparkling Water, Improves Overall Water Quality
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BioGuard Optimizer – 20 lb Pool Water Enhancer and Clarifier $99.99
Contact for Availability BioGuard Arctic Blue Winter Closing Kit 24, for Clear Water at Spring Opening, Prevents Pool Algae Growth on Winter Months, Treats Up to 24k Gallons
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BioGuard Arctic Blue Winter Closing Kit 24 – Treats Up to 24,000 Gallons $69.99
Contact for Availability BioGuard Algae Complete (2 L)
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BioGuard Algae Complete 23744BIO – Dual-Action Algaecide 2 Liter $67.99
BioGuard Algae Complete, 2L, Single, Dual Action Algaecide, Non-Staining and Non-Foaming, Kills and Prevents All Types of Algae
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BioGuard Algae Complete 2L Dual Action Algaecide Non-Staining&Non Foaming 72oz $67.99
50 in stock, ready to ship
Contact for Availability BioGuard Pool Complete Weekly 3L, 3-in-1 High-Intensity Clarifier & Cleaner BioGuard Pool Complete Weekly 3L, 3-in-1 High-Intensity Clarifier & Cleaner
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BioGuard Pool Complete Weekly 3L, 3-in-1 High-Intensity Clarifier & Cleaner $66.99
BioGuard Super Soluble Chlorine, 5 lb, Granular Stabilized Chlorinator, Quick-Dissolving, Restores Water Clarity & Contains Sunshield Protection
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BioGuard Super Soluble Chlorine, 5 lb, Granular Stabilized Chlorinator $63.99
50 in stock, ready to ship
BioGuard Balance Pak 100 Alkalinity Increaser - 25 Lb
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BioGuard Balance Pak 100 Alkalinity Increaser - 25 Lb $54.94
15 in stock, ready to ship
BioGuard Instant Stabilizer 100, 1 Gallon, Single, Improves Chlorine Generator Efficiency, Easy to Apply, Quick-Dissolving
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BioGuard Instant Stabilizer 100, 1 Gallon, Single, Improves Chlorine Generator Efficiency, Easy to Apply, Quick-Dissolving $53.99
48 in stock, ready to ship
Contact for Availability BioGuard SilkGuard Complete Chlorine Sticks 4 lb Pool Sanitizer Tablets BioGuard SilkGuard Complete Chlorine Sticks 4 lb Pool Sanitizer Tablets
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BioGuard SilkGuard Complete Chlorine Sticks 4 lb Pool Sanitizer Tablets $49.99
BioGuard SilkGuard Complete 1” Chlorinating Tablets, 4.5 lb, Chlorine Tablets for Sanitizing Swimming Pools
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BioGuard SilkGuard Complete 1” Chlorinating Tablets, 4.5 lb, Chlorine Tablets for Sanitizing Swimming Pools $49.99
50 in stock, ready to ship

Delivering Excellence in Pool Products & Service

Why Choose National Pool Supply?

We’re dedicated to providing only the best pool products, sourced from top brands. At National Pool Supply, your pool’s care is our priority, and we’re here to make your experience effortless.

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