Vinyl Pool Liner Kits for Corrugated Tank Plunge Pools

Designed for NTM Great Northern Tanks plunge pools.

Give your corrugated tank plunge pool a fresh new look while protecting it for years to come with our Vinyl Pool Liner Kit. Designed specifically for corrugated water tank pools, this high-quality waterproofing membrane creates a durable, watertight barrier that is resistant to pool chemicals, UV exposure, and everyday wear.

Whether you're building a new plunge pool or renovating an existing tank conversion, our custom-made liners provide a professional finish that transforms your tank into a beautiful, low-maintenance backyard pool.

Available in three modern colours, every liner is manufactured from 0.50mm vinyl and is backed by an 8-year warranty when registered, giving you complete confidence in your investment.

Why Choose Our Vinyl Pool Liner Conversion Kits?

• 0.50mm waterproof vinyl membrane
• Designed specifically for water tank plunge pools
• Creates a smooth, comfortable swimming surface
• Excellent resistance to pool chemicals and UV exposure
• Helps prevent leaks and protects the tank structure from rust
• Available in 3 attractive colours to suit your outdoor space
• Up to an 8-year warranty when registered
• DIY-friendly installation with full instructions included
• Suitable for both new pool builds and retrofit conversions

Complete Liner Upgrade Kit Includes

Everything you need for a professional installation:

• Premium 0.50mm Quality Vinyl Liner
• Thermal wall insulation underlay for added comfort and protection
• Connecting strip and rivets
• Retrofit return and suction fittings
• High-quality silicone sealant
• Installation guidance

Our complete kit has been designed to simplify installation while ensuring a long-lasting, watertight finish.

Compatible With

This liner kit is designed for NTM Great Northern Tanks plunge pools. Check the inside dimensions of your existing plunge pool against the size options before ordering. If you're unsure about fit, contact our team with your measurements.

How to Measure Your Pool

Accurate measurements ensure your custom liner fits perfectly.

1. Measure the inside diameter from the inside edge of the top ring to the opposite inside edge.
2. Measure the wall height from underneath the top ring down to the finished floor of the pool.
3. Record your measurements carefully before ordering.

For detailed instructions and diagrams, refer to our Retrofit Measurement Guide.

DIY Installation Made Easy

Our liner system has been developed with DIY installers in mind. Every kit includes the components required for installation, along with comprehensive step-by-step instructions to guide you through the process.

If you'd prefer professional installation, we can also recommend experienced installers throughout Australia.

For additional guidance, see our Installation Guide before you begin.

Ideal For

This premium liner is perfect for:

• New corrugated plunge pool builds
• Existing tank pool renovations
• Replacing worn or damaged liners
• DIY plunge pool projects
• Rural water tank pool conversions
• Backyard plunge pool installations

Frequently Asked Questions

How long will the liner last?

Our premium vinyl liners are manufactured for long-term performance and are backed by an 8-year warranty when registered and installed in accordance with our recommendations.

Can I install it myself?

Yes. Our liner kits have been designed to be DIY-friendly, with detailed installation instructions included. If you would rather use a professional installer, we can help connect you with experienced installers throughout Australia.

What colours are available?

Choose from three stylish liner colours to complement your outdoor entertaining area and create the look you want.

Will it fit my existing NTM Great Northern Tanks plunge pool?

Our liners can suit NTM Great Northern Tanks plunge pools and other compatible corrugated or poly tank conversions. If you're unsure, simply contact us with your measurements before ordering.

Built for Australian Conditions

Designed specifically for Australian plunge pools, our premium vinyl liners deliver exceptional durability, chemical resistance, rust protection and long-term waterproof performance. Whether you're creating a brand-new plunge pool or breathing new life into an existing tank conversion, this complete liner kit provides everything you need to achieve a professional-quality finish that will look great for years to come.