Looking for the best Swimming Pool Winterizing Chemicals?
Discover now our comparison of the best Swimming Pool Winterizing Chemicals. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Swimming Pool Winterizing Chemicals are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Swimming Pool Winterizing Chemicals in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
SaleNo. 1
In The Swim Pool Closing Kit - Winterizing Chemicals for Above Ground and In-Ground Pools - Up to 15,000 Gallons
- Convenient: In The Swim's Pool Winterizing and Closing Chemical Kit streamlines pool closing with all necessary chemicals included, saving time and chemical cost.
- Safe and Reliable Protection: Our winter chemical kits provide reliable protection without the risk of compromising other pool winterizing chemicals or causing damage to pool surfaces.
- Versatile for All Pool Sizes: Kits cater to pools of any shape and size. For in-between sizes, opt for the next size up. Multiple kits are available for pools exceeding 35,000 gallons.
- Effective Oil Absorption: In The Swim's Winter Sorb absorbs 40 times its weight in oils, preventing waterline scum. Kits include 1 white or 2 blue sorbs.
- Comprehensive Kit Components: Kit includes 1 Qt. Winterizer, 1 Qt. Winter Stain-Away, 2 Lb. Chlorine Free Pool Shock, 1 Winter Sorb, and 1 Winter Pool Floater.
No. 2
BioGuard Arctic Blue Swimming Pool Winterizing Chemical Kit - for Small Pools (12,000 Gallons)
- BioGuard Winter Kit - 12K
No. 3
3 in 1 Winter Closing Kit - Pool Winterizing Kit for Above Ground Pool and inground Pools, Easy to Use - Up to 30,000 Gallon
- 【Vertical floating is considered a normal phenomenon】Say Goodbye to Green Water - Our winter kit maintains the clarity and vibrant blue color of the pool water for the next season.
- Carefree Pool Opening - Bid farewell to laborious pool maintenance rituals in the coming year. Efficient Solutions for Time, Effort and Money.
- 3-in-1 Dual Protection - POOLHACKER winter kit safeguards pool surfaces without compromising other treatments.
- Suitable for All Pools - The two balls are suitable for any shape or size of pool with a capacity of 30,000 gallons or below.
- Easy to use - Simply place two winter balls in the pool before closing, saving time on pool shutdown without the need for complex procedures.
$19.99
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SaleNo. 4
In The Swim Winter Swimming Pool Algaecide - 1 Quart
- NOTE: We are currently unable to ship Winter Algaecide to AZ, CA, DC, FL, MT, or RI due to State Restrictions
- Provides dependable control of algae growth throughout the winter season
- Specifically formulated to fight algae for up to 5 months in a covered pool
- Dosage: 1 quart per 20,000 gallons
- Can be applied to inground or above ground pools
No. 5
Doheny's Ultimate Pool Closing Kit | Winterizing Chemicals for Above Ground and Inground Swimming Pool
- 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.
SaleNo. 6
In The Swim Pool Super Opening Chemical Start Up Kit - Above Ground and In-Ground Swimming Pools - Up to 35,000 Gallons
- Save time and take the guesswork out of measuring chemicals when opening your pool with our pre-measured pool opening kits.
- (4) bags of 99% sodium dichlor (Di-Zap), which will get your pool water clean, clear, and safe to swim in.
- Clarifier keeps your water crystal clear by coagulating dirt, which helps your filter be more efficient.
- Algaecide works in conjunction with pool shock to defend against multiple types of algae from invading your swimming pool.
- Sun sorb oil and scum absorber will soak up suntan oils, body oils, grime, and scum, keeping your water clear.
No. 7
Aquapill WinterPill Winterizing Chemical for Above Ground and In-Ground Pools - Up to 30,000 Gallons, 14.2 oz.
- All-in-One Formula: Simplifies winterizing your pool through patented delivery system, making the process faster and easier than ever!
- Patented Delivery System: Pre-measured release ensures effective maintenance of clear water throughout the winter
- Long-Lasting: One pill lasts up to six months, providing a faster turnaround time at opening.
- Clarifies Water: Helps reduce scaling and staining, keeping your pool water clear
- Enhance Filter Performance: Enzyme enhanced formula controls non-living organics to reduce waterline ring and enhance filter performance
$19.99
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No. 8
Rx Clear Pool Closing Kit for Above Ground and Inground Swimming Pools | Pool Winter Closing Chemicals | Pool Winterizing Kit | Includes: pH Powder, Shock, & Winterizing Powder | Up to 30,000 Gallons
- All in One: The Rx Clear pool closing kit has everything you need to get your pool water ready for hibernation. This pool winterizing kit includes 3 - 1lb of Alkaplus pH Powder, 3 - 1Ib All-in-One Shock X-Tra, and 3 - 1Ib winterizing Powder.
- Algae Prevention: This pool closing kit for above ground and inground pools balances chemicals to help prevent algae growth, staining, and scaling during the winter months when the pool is not in use.
- Equipment Protection: Pool closing chemicals, such as an Rx Clear pool winterizing kit, protect the pool surface and equipment from damage caused by microorganisms and freezing temperatures.
- Compatibility: The Rx Clear inground and above ground pool winterizing kit are well-matched with pools up to 30,000 gallons.
- Effortless Pool Opening: This inground and above ground pool closing kit will provide correct chemical levels when closing your pool ensuring more effective opening in the spring, saving time and money on maintenance.
No. 9
Clorox® Pool&Spa™ Swimming Pool Algaecide and Clarifier, Prevents and Treats Pool Algae, Clears Water, 128 Fl Oz (Pack of 1)
- Pool Algae Treatment: Our Pool Algaecide and Clarifier is specially formulated to treat existing algae while providing long-lasting defense against stubborn growth, ensuring that your pool remains clear and algae-free for an extended period of time.
- Maintain Crystal Clear Water: Kills and prevents all types of swimming pool algae (green, mustard, black algae) for crystal clear swimming pool water.
- Non-Foaming Formula: Spend less time maintaining and more time enjoying your pool with this Swimming Pool Algaecide and Clarifier, which features a non-foaming formula.
- Suitable for Use in All Types of Pools: This product is proven to meet the needs of every pool owner, as it is compatible with all types of pools, including saltwater pools. You can trust our product to deliver exceptional performance and keep your pool water clean and clear.
- For best results, add to the deepest end of the pool with the filter running. Circulating pool water when applying chemicals helps disperse chemicals throughout the pool for maximum coverage
- Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations.
$14.88
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No. 10
Rx Clear Winter Closing Kit | Non-Chlorine Winterizing Chemicals for Above or In Ground Swimming Pools | Open to a Crystal Clear Pool in The Spring | Up to 30,000 Gallons
- CHLORINE FREE - This premium Rx Clear Winter Pool Closing Kit is a chlorine free winterizing kit that provides winter maintenance during the off season. This closing kit has everything you need to get your pool water ready for hibernation including Liquid Winterizer and Winterizing Powder along with closing instructions. Have an easy closing this winter, as well as a hassle-free opening in the spring! The Premium Closing Kit is suitable for pools up to 30,000 gallons.
- LESS WORK - Adding pool closing chemicals to your water will help keep it clear and blue for the next season. Closing your swimming pool with the right winter pool chemicals can save you a lot of work when it comes time to open your swimming pool for the summer. Our powerful combination of winterizing chemicals help to prevent unwanted growth, eliminate minerals and metals that can cause liner stains and build-up, and purge lotions, oils, grease, and grime from your pool water.
- FORMULATED FOR YOUR POOL - Each kit has been concentrated for a single dosage in your pool size. No measuring required! All kits are formulated for specific pool sizes - just order the kit to fit your pool. Close your pool properly this fall and ensure a sparkling clean pool next spring! Our kits supply just the right amount for your pool size. Makes your pool closing a snap while saving money too! No measuring required!
- KEEP CONTROL - Prevents stains, scaling and brown water due to mineral build up. Rx Clear Winter Pool Chemical Closing Kits help keep control on iron levels and the levels of other metals in pool water. Using this kit helps stop corrosion of metal surfaces such as light fixtures, railings, ladders, screws, pool cover components, pool heater components, and metals in your pump or filter.
- TRUSTED POOL CHEMICALS - Maintain your swimming pool or spa with reliable pool chemicals and treatment supplies that you can depend on from Rx Clear. The Rx Clear brand is the premier choice for a trusted cleaning product to keep your pool in its best shape.
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Last update on 2025-05-22 / Affiliate links / Images from Amazon Product Advertising API