LINERS
21' Ft Round Oceanic Heavy Duty Replacement Swimming Pool Liner
Overlap
Heavy Duty 25 Gauge
Oceanic Pattern
Pool Type: Above-Ground
Refresh your backyard oasis with the Oceanic Heavy Duty replacement liner, specifically engineered for 21-foot round above-ground pools. This high-quality liner combines a deep-sea aesthetic with rugged durability to provide a long-lasting, professional-grade finish for your family pool.
FIT CHECK BEFORE YOU BUY
- Confirm pool shape (21' Round) + exact dimensions.
- Match liner type (Overlap) to your pool—this style wraps over the wall and is secured by coping.
- Verify wall height (Compatible with 48", 52", and 54" walls).
Quick Fit Snapshot
- Pool Type: Above-Ground
- Shape: Round
- Size: 21' Round
- Wall Height: 48" / 52" / 54" (Universal Overlap)
- Liner Type: Overlap
- Thickness: Heavy Duty 25 Gauge / 20 mil equivalent
Why You'll Love It
- Premium Pattern Depth — The Oceanic print offers a vibrant blue hue that mimics pristine tropical waters.
- Built for Season After Season — UV-protected, heavy-duty vinyl resists fading and chemical abrasion.
- Smooth Feel + Clean Finish — Lap-welded seams provide superior strength and a smooth surface for your feet.
- Confidence Fit Guidance — Designed for a standard flat-bottom above-ground pool for a reliable, snug fit.
What's Included
- 21' Round Oceanic Overlap Liner only
- High-temperature double-welded seams for leak prevention
- Manufacturer warranty applies against seam separations
Installation Notes
- Inspect the pool floor and walls; remove sharp debris or stones before installing.
- Use a proper liner pad and wall cove for added protection and a professional look.
- Install on a warm day; fill slowly and smooth wrinkles as water rises for the cleanest finish.
- If you're unsure on fit or track type, contact your local store before opening the vacuum-sealed packaging.
PRO TIP
Measure twice. Liners are best confirmed by exact pool size and wall height.
For Overlap liners, ensure your plastic coping strips are in good condition; if they are brittle or cracked, we recommend replacing them alongside your new liner.
Color/pattern may vary slightly by production run and lighting. Always verify pool measurements and liner type before opening packaging as opened liners are typically non-returnable.
