18x33 Ft Oval 20 Gauge Blue Heavy Duty Replacement Swimming Pool Liner
Give your backyard oasis a fresh, vibrant transformation with this heavy-duty solid blue replacement liner. Engineered for durability and a clean aesthetic, it is the perfect choice for homeowners looking to restore their 18x33 oval above-ground pool.
- Confirm pool shape + exact dimensions (18' x 33').
- Match liner type (Overlap) to your pool—this liner wraps over the wall and is secured with coping strips.
- Verify wall height—fits standard 48" or 52" constant-depth walls.
Quick Fit Snapshot
- Pool Type: Above-Ground
- Shape: Oval
- Size: 18' x 33'
- Wall Height: 48" to 52"
- Liner Type: Overlap
- Thickness: 20 Gauge
Why You'll Love It
- Premium Pattern Depth — The rich solid blue color creates a crystal-clear, deep water look.
- Built for Season After Season — Extra heavy-duty construction treated with UV inhibitors to resist fading and chemicals.
- Smooth Feel + Clean Finish — High-quality vinyl that is gentle on feet and incredibly easy to vacuum.
- Confidence Fit Guidance — Precision-cut laps and seams ensure a consistent, reliable fit during installation.
What's Included
- High-quality Heavy Duty Overlap Liner
- Double-welded Lap Seams for superior strength
- Manufacturer warranty applies
Installation Notes
- Inspect the pool floor and walls; remove sharp debris and smooth the sand base before installing.
- Use a proper liner pad or beach sand cove to protect the vinyl and provide a soft floor.
- Fill slowly, smoothing out center wrinkles and adjusting the overlap on the walls as water rises.
- If you're unsure on fit or your pool has a deep-end hopper, contact us before opening the vacuum-sealed packaging.