All products

Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons

We independently review everything we recommend. When you buy through our links, we may earn a commission. As an Amazon Associate I earn from qualifying purchases. Learn more ›

Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons

Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons

4.6

2,184 ratings

View on AMAZON

Highlights

  • Effortless Pool Closing: Take the guesswork out of winterizing your pool with Doheny's Pool Closing Kit—everything you need for a hassle-free pool shutdown!
  • Works for Pools 7,500-35,000 Gallons: Each kit includes easy-to-follow instructions to ensure a smooth and effective closing process.
  • Ultimate Closing Kit Includes: Doheny's Metal Out (Stain, Rust & Scale Preventer), Winter Guard Control, Time-Released Winter Oxidizing Tablets (our "SECRET IN THE BOX"!), and Oxidizing Shock.
  • Most Powerful Pool Closing Kit: The Pool Master Closing Kit is our most advanced option—just like the Ultimate Kit but with 1-quart bottles of Metal Free and Pool Magic Fall & Phos-Free for extra protection!
  • For Larger Pools: Simply purchase multiple kits to cover bigger pool sizes with the same level of protection.

Photos

Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above & Inground Pools | Prevents Stains, Rust, Scale & Algae | Treats Up to 15,000 Gallons

Product specs

SpecificationDetails
BrandDoheny's
Item FormTablet
Product BenefitsPrevents stains, controls algae, and maintains clean sanitized water
UPC700306721974
Number of Items1
Unit Count1.0 Count
Package Dimensions14 x 9 x 9 inches
Item Weight12.2 pounds
ManufacturerDoheny's
ASINB08GDYJG6B

Related

New York Garden is customer-supported. When you buy products through our site, we may earn an affiliate commission on featured products.

New York Garden

© 2025 New York Garden. All rights reserved. Time Zone: Pacific Time (US & Canada).