The 8 Best Pool Winterizing Kits

Updated January 30, 2017

8 Best Pool Winterizing Kits
Best High-End
Best Mid-Range
Best Inexpensive
We spent 23 hours on research, videography, and editing, to review the top picks for this wiki. A pool is a great thing to have on those hot summer days when your air conditioning just isn't cutting it. But they can be a real pain when it comes time to shut down for the winter. Fortunately, that's where our list of pool winterizing kits swoops in to save the day - and season. Each of these products is designed to keep the water clean, fresh, and ready for action when the sun reappears. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best pool winterizing kit on Amazon.

8. Robelle 3915SP

The Robelle 3915SP has all the necessary elements for winterizing any small pool. It will keep stains from forming due to metals and bacteria that like to set up camp in dormant water. Using this kit will have you ready to swim on opening day.
  • can be used with all sanitizers
  • shock is completely soluble
  • does not include algaecide
Brand Robelle
Model 3915SP
Weight 7.3 pounds
Rating 3.7 / 5.0

7. Aquapill Winterpill

The Aquapill Winterpill is a one-step winterizing solution that simplifies the process, leaving you with clear water and time to spare. It treats up to 30,000 gallons and will slowly deliver the necessary chemicals to your pool over a maximum six-month period.
  • works well with mesh covers
  • works in saltwater pools
  • requires shocking before use
Brand SeaKlear
Model AP71
Weight 1.2 pounds
Rating 4.0 / 5.0

6. VMInnovations Kit

The VMInnovations Kit will make sure that your water is clear and clean from closing your pool until you open it again. The two pounds of chlorine-free shock kills all bacteria in 20,000 gallons or less and prevents hard to remove stains.
  • cuts down spring opening time
  • removes grease and other body oils
  • included floater is very small
Brand VMInnovations
Model pending
Weight pending
Rating 4.4 / 5.0

5. Pool Trol 57538

Pool Trol 57538 has premeasured everything you need to close your large pool for the winter. It prevents the closing chemicals and outside bacteria from staining the sides and lining, and will treat any above ground or in-ground pool of up to 35,000 gallons.
  • more affordable than similar kits
  • suspended bottles instead of floater
  • included instructions are unclear
Brand Pool Trol
Model 57538
Weight 15.8 pounds
Rating 4.1 / 5.0

4. Bioguard Arctic Blue

Bioguard Arctic Blue will effectively treat and protect any pool up to 24,000 gallons. The step-by-step instructions ensures that there is no confusion and only one day of prep. You will be ready to dive right in as soon as the weather warms up again.
  • includes algae protector and shock
  • can be used in hot tubs
  • works well in freezing temperatures
Brand BioGuard
Model 24284BIO
Weight pending
Rating 4.0 / 5.0

3. Blue Wave Medium

The Blue Wave Medium kit closes your pool and protects it from algae, staining, and other bacteria that might threaten the healthy chemical balance. Following the instructions is simple and can be easily done even if you are new to pool ownership and winterizing.
  • removes iron and other metals
  • leaves water clear and ready
  • products are chlorine-free
Brand Blue Wave
Model NY912
Weight 5.8 pounds
Rating 5.0 / 5.0

2. In The Swim Kit

The In The Swim Kit will prep and protect a pool of up to 15,000 gallons for the winter months. It keeps the water clean and sparkling no matter how harsh and cold the weather gets. It has been measured ahead of time to fit the specified size and remove guesswork.
  • will not bleach or stain the walls
  • uses a time-release floater
  • clearly written instructions
Brand In The Swim
Model pending
Weight 10.5 pounds
Rating 4.7 / 5.0

1. In The Swim Ultimate

In The Swim Ultimate is an amazing kit for large above ground or in-ground pools. It has everything you need to protect your water from freezing or developing bacteria. The clear instructions make it a cinch to have your pool ready as soon as spring rolls around.
  • provides winter-long oxidation
  • treats up to 35000 gallons
  • will keep water balanced
Brand In The Swim
Model pending
Weight 13.6 pounds
Rating 4.9 / 5.0

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Last updated on January 30, 2017 by multiple members of the ezvid wiki editorial staff

Our professional staff of writers and researchers have been creating authoritative product recommendations and reviews since 2011. Many of our wikis require expert maintenance, and are authored by individual members of our editorial staff. However, this wiki is currently maintained by multiple members of the ezvid wiki team.

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