








10' x 10' Pond Underlayment
Add extra protection and peace of mind to your pond investment with this durable pond underlayment.
- Designed to sit beneath your liner, it helps extend liner life while adding an extra layer of defense where it matters most.
- This underlayment pond layer is quick and easy to install, helping protect your liner from sharp objects below the surface and reducing the risk of overstretching caused by uneven ground.
- Made from 100% polypropylene non-woven material, this geotextile pond liner underlay will not mildew and is resistant to damage from insects and rodents, making it a reliable choice for long-term pond protection.
We offer fast shipping straight to your door across the US, UK, and Germany. Orders under $99 will incur a $5 shipping fee. Free shipping is available for orders over $99.
It usually takes 2-5 business days for your package to be delivered, so you can sit back and relax, worry-free.
Please see our shipping policy for more details.
We are committed to delivering high-quality products and exceptional after-sales service. To ensure your satisfaction, we provide a one-year limited warranty for all Poposoap products. Learn more about warranty policy.
If you’re not completely satisfied, we offer a full refund within 30 days of purchase (return shipping not included). See full terms.
We'll Always be There for You.If you have any questions or concerns, feel free to contact us at info@poposoapsolar.com.
This product has sustainability features recognized by trusted certifications.
Recycled materials: Contains at least 50% recycled material.
Safer chemicals: Made with chemicals safer for human health and the environment.
Worker well-being: Manufactured on farms or in facilities that protect the rights and/or health of workers.
As certified by Global Recycled Standard
Certification Number
TE-00300591
Certification Body
Bureau Veritas

Quick Fit Check
Check the liner size before you build
Enter the pond dimensions to estimate the liner and underlayment size you need.
Measure the deepest point. When the result is close to a standard size, sizing up is safer.
Size answer
Your fit answer will appear here.
No email needed.
Quick fit guidance only. Real performance can change with sunlight, setup, lift, pond shape, and routine care.































