Looking for a 27-foot round solar cover that boosts warmth, reduces evaporation, and simplifies pool care? This guide highlights five top options and explains who each is best for. These picks help both above-ground and inground pool owners extend the swim season, save on chemicals, and cut energy use. The featured products vary by thickness, durability, and features like heat-trapping bubbles or grommets for secure placement.
| Product | Best For | Key Benefit |
|---|---|---|
| Sun2Solar Blue 27 ft Round 8 Mil (800 Series) | Budget-conscious homeowners with standard sun exposure | Good heat retention with lightweight handling |
| Blue Wave 27-ft Round 8-Mil | Above-ground pools needing durable, easy-to-handle cover | Thermal bubbles for heat transfer and evaporation reduction |
| Sun2Solar 16 Mil 27 Ft | Deeply insulated options for longer season and harsher sun | Higher thickness for stronger heat retention and debris protection |
| Sun2Solar Clear 27 ft Round 12 Mil | Clear visibility when sun is needed and longer season | Clear design with good heat retention and evaporation control |
| Sun2Solar 12 Mil 27 Ft Round (1200 Series) | All-around versatile option for both inground and above-ground pools | Balanced heat retention with durable construction |
Sun2Solar Blue 27 ft Round Solar Cover 8 Mil
The 8-mil Sun2Solar Blue 27 ft round cover is a lightweight option designed to heat water using solar energy and to trap heat after sunset. It reduces water evaporation by up to 95%, which lowers chemical usage and water replacement needs. Best for budget-minded buyers who want straightforward heat retention and easy handling. Consider this if your pool gets consistent sun and you want a simple, effective cover without extra frills.
Best for: Above-ground and some inground pools with steady sun exposure. Limitation: Lighter 8-mil thickness may show wear faster in harsh climates or frequent use; replace sooner if you notice tears or thinning.
Blue Wave 27-ft Round Solar Pool Cover 8-Mil
The Blue Wave 27-ft round cover features 8-mil construction with thermal bubble technology. Its downward-facing bubbles transfer solar heat into the water while helping to keep warmth in overnight and during cloudy periods. This option is better for pools that benefit from consistent heat transfer and easier handling. Caution: The 8-mil thickness may be less durable in high-traffic or very windy environments; inspect for wear regularly.
Sun2Solar 16 Mil 27 Ft Round Pool Cover
The 16-mil Sun2Solar cover delivers stronger insulation and debris protection, reducing evaporation up to 95% and supporting longer swim seasons. It’s better for pools that endure hotter sun and need a more robust barrier against dirt. Best for: Inground and above-ground pools where durability and heat retention are priorities. Limitation: Heavier and less flexible than thinner covers; may require more effort to install and remove.
Sun2Solar Clear 27 ft Round Pool Solar Cover 12 Mil
The Clear 12-mil Sun2Solar cover combines visibility with heat retention. It retains warmth effectively while offering a clearer view of the pool surface, which some owners prefer for monitoring. Best for: Pool owners who want a balance of heat retention and easier monitoring of the water’s surface. Caution: Clear covers can become opaque over time with sun exposure; check for reduced clarity and replace as needed.
Sun2Solar Blue 27 ft Round 8 Mil With Grommets
This 8-mil cover from the 800 Series adds six heavy-duty grommets to help secure the blanket on pool reels or in windy conditions. It’s best for pools where the cover benefits from stable positioning and easier removal. Choose this if you want a secure fit but maintain budget-friendly heat retention. Limitation: Grommets add weight and may require compatible equipment for best use.
Sun2Solar 12 Mil 27 Ft Round 1200 Series
The 12-mil 1200 Series provides a balanced thickness for robust heat retention and long-term durability. It is suitable for pools that experience frequent use, varied weather, or the need for a sturdier cover without going to the thickest option. Best for: Pools that require a reliable, mid-weight cover with strong evaporation control. Limitation: Heavier than standard 8-mil options, which can affect ease of handling for some users.
Buying Guide: Key Considerations For 27-Foot Round Solar Covers
- Thickness and durability: Thicker covers (10–16 mil) offer stronger heat retention and longer life in harsh conditions, but weigh more and can be harder to handle.
- Heat retention vs. selectivity: Bubble technology and heat-trapping features improve warm-water performance but vary by brand and series. Consider how often your pool is used and how much sun it receives.
- Evaporation reduction: Most 27-foot covers advertise up to 95% evaporation reduction, which lowers chemical usage and water top-offs over time.
- Durability features: Look for grommets, reinforced edges, and UV resistance if you have windy locations or need frequent removal and storage.
- Pool type compatibility: Ensure the cover is suitable for both inground and above-ground pools if you own or plan to switch pool types.
- Maintenance and replacement: Lighter options may require more frequent replacement in harsh climates; plan for maintenance costs over time.
FAQ
- Q: Do these covers heat my pool in cloudy weather? A: They primarily use sunlight; heat retention helps during sunny days and can slow heat loss overnight, but performance drops on overcast days.
- Q: Which thickness is best for a windy yard? A: Heavier covers (12–16 mil) are generally more secure and durable in windy conditions, though they’re harder to handle.
- Q: Can I use any 27 ft round cover on a 27 ft pool? A: Yes, if the diameter matches, but verify compatibility with your pool shape and any existing reels or storage.
- Q: How often should I replace a solar pool cover? A: Replacement depends on climate and usage; inspect for tears, thinning, or clouding that reduces performance.
- Q: Do these covers require electricity or gas to operate? A: No, solar covers rely on sunlight; they do not require external power.
- Q: Will a 12 mil cover fit on an 8 mil reel? A: Reels are typically adjustable, but confirm the reel’s compatibility with the cover thickness for proper fitting.