18X24 Oval 20 Gauge Blue Heavy Duty Replacement Swimming Pool Liner
Give your backyard a fresh, classic look with this heavy-duty solid blue replacement liner. Specifically engineered for 18x24 oval above-ground pools, this durable 20-gauge liner provides a reliable, watertight seal and a smooth finish.
- Confirm pool shape (Oval) + exact dimensions (18' x 24').
- Match liner type (Overlap) to your pool—this style drapes over the wall and is secured by coping strips.
- Verify wall height—standard overlap liners fit 48", 52", and 54" walls.
Quick Fit Snapshot
- Pool Type: Above-Ground
- Shape: Oval
- Size: 18' x 24'
- Wall Height: 48" to 54" (Universal Overlap)
- Liner Type: Overlap
- Thickness: 20 Gauge
Why You'll Love It
- Vibrant Caribbean Blue — Deep blue color creates a clean, inviting "oasis" look for your water.
- Heavy-Duty Construction — Made from 100% virgin vinyl for maximum resistance to UV rays and chemicals.
- Double-Welded Seams — Specially reinforced seams to prevent leaks and withstand the pressure of 18' x 24' pools.
- Proven Longevity — 20-gauge material offers the perfect balance of flexibility for installation and long-term durability.
What's Included
- One (1) 18' x 24' Oval Overlap Pool Liner
- Lap-welded, flat-seam construction for high strength
- Manufacturer warranty against seam defects applies
Installation Notes
- Inspect the pool floor and walls; remove sharp debris or pebbles before installation.
- Ensure a pool cove and liner pad are in place to project the vinyl from sharp frame edges.
- Drape the liner over the wall, secure with coping strips, and fill slowly to work out wrinkles.
- Best installed in sunny weather (70°F+) to allow the vinyl to stretch and seat properly.