18' Ft Round 20 Gauge Blue Heavy Duty Replacement Swimming Pool Liner
Revitalize your backyard with this heavy-duty solid blue replacement liner, specifically engineered for 18-foot round above-ground pools. It is the perfect choice for homeowners seeking a clean, classic look paired with professional-grade durability.
- Confirm pool shape + exact dimensions (18' Diameter).
- Match liner type (Overlap) to your pool—this liner drapes over the wall and is secured with coping strips.
- Verify wall height—designed for standard 48" to 52" pool walls.
Quick Fit Snapshot
- Pool Type: Above-Ground
- Shape: Round
- Size: 18' Round
- Wall Height: 48" / 52"
- Liner Type: Overlap
- Thickness: 20 Gauge
Why You'll Love It
- Premium Pattern Depth — The vibrant solid blue finish gives your water a deep, refreshing "resort-style" glow.
- Built for Season After Season — UV-resistant heavy-duty vinyl prevents fading and withstands harsh winter climates.
- Smooth Feel + Clean Finish — Lap-welded seams provide a flush surface that is gentle on feet and resists algae buildup.
- Confidence Fit Guidance — The overlap design allows for flexibility during installation on various wall heights.
What's Included
- One 18' Round Heavy Duty Overlap Liner
- High-temperature lap-welded seams for maximum leak protection
- Manufacturer warranty applies
Installation Notes
- Inspect the pool floor and walls; remove sharp debris and ensure the sand base is smooth before installing.
- Use a proper liner pad and pool cove to protect the vinyl from punctures and stress at the wall junction.
- Hang the liner over the wall, secure with coping strips, and fill slowly, smoothing wrinkles as water rises.
- If you're unsure on fit or track type, contact your local store before opening the vacuum-sealed packaging.