
Authorized GPC Winter Covers Distributor
When you purchase from AquaDoc, you're guaranteed to receive an authentic GPC Winter Covers item. Order with confidence, knowing you'll receive top quality pool equipment.
GPC Winter Covers 23' x 45' Blue/Black Unbound Rectangular IG Winter Cover for 18' x 40' Rect Pool
GPC Winter Covers 23' x 45' Blue/Black Unbound Rectangular IG Winter Cover for 18' x 40' Rect Pool
A durable and flexible winter pool cover designed to protect your in-ground pool and simplify maintenance for a hassle-free reopening in the spring.
Couldn't load pickup availability

Feel confident in your pool's winter protection with this Unbound Rectangle In-Ground Winter Cover, designed for durability and long-lasting performance in harsh winter conditions.
Crafted with heavy-duty, cold-resistant materials, this cover effectively shields your pool from debris, snow, and ice, reducing maintenance and ensuring a cleaner pool opening in the spring.
Designed to fit 18' x 40' rectangular in-ground pools, the 23' x 45' cover provides full coverage with extra overhang for a secure and protective fit.
The blue top and black underside help minimize algae growth by blocking sunlight, keeping your pool water in better condition during the off-season.
With reinforced seams and a durable woven fabric, this cover is tear-resistant and built to withstand winter’s toughest conditions for multiple years of use.
Its unbound design allows for flexible ins

⭐⭐⭐⭐⭐
Customers love the cover’s heavy-duty material, which provides strong protection against winter weather and debris.
Many appreciate the generous size and extra overhang, ensuring a secure fit for their in-ground pools.
The dual-color design receives praise for helping prevent algae buildup, making spring maintenance easier.
Reviewers find it to be a cost-effective option, offering durability and reliability for multiple seasons.

- Heavy-duty cold-resistant material for winter durability
- Large 23' x 45' size with extra overhang for a secure fit
- Shields against debris, snow, and ice for easier spring cleanup
- Blue and black color design helps reduce algae growth
- Reinforced seams for enhanced strength and longevity
- Flexible, unbound design allows for customized installation

- Dimensions: 23' x 45'
- Fits Pool Size: 18' x 40' rectangular in-ground pool
- Material: Heavy-duty woven fabric
- Color: Blue/Black
- Weather Resistance: Cold-resistant
- Design: Unbound for flexible installation

Q: How does the extra overhang benefit the cover’s fit?
The extra overhang ensures full coverage of your pool while allowing for a more secure placement, reducing movement in strong winds.
Q: Does this cover include tie-downs or fasteners?
No, this cover is unbound and does not come with tie-downs, but it can be secured with water bags, clips, or other preferred fasteners.
Q: Will this cover help prevent algae growth?
Yes, the blue top and black underside design help block sunlight, reducing algae growth and improving pool water quality during winter.


The price you see is the price you pay.
We don’t play pricing games.
That’s why all orders over $75 ship free—no tricks, no hidden costs.
Why choose AquaDoc?
- 🌟 Top-notch products designed by leading pool & spa brands.
- 📦 Proudly ship locally from the USA, ensuring faster delivery.
- 👷♂️ Every purchase supports American income and jobs.
Order With Confidence
Satisfaction guaranteed! We're here to help with any pool or spa related issues. Contact us anytime for assistance.
Free shipping on all orders over $75!
As seen on






GPC specializes in durable above-ground and in-ground winter pool covers designed to protect your pool during the off-season. Built for strength and reliability, GPC covers help prevent debris buildup, reduce algae growth, and make spring pool openings easier. At AquaDoc, we offer a selection of GPC winter pool covers to help safeguard your pool all winter long.
You may also like
-
Example product title
Regular price $19.99Regular priceUnit price / per -
Example product title
Regular price $19.99Regular priceUnit price / per -
Example product title
Regular price $19.99Regular priceUnit price / per -
Example product title
Regular price $19.99Regular priceUnit price / per