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3Selection items
6Steps
1FAQs
GBStandards cited
Summary: Aquaculture ponds use 0.3-0.75 mm virgin-resin HDPE liner over base and slopes to hold water, isolate bottom mud and stop cross-pond leakage. Virgin resin is mandatory - recycled liner can release impurities into culture water.
Selection Table
| Position / function | Recommended material | Standard |
|---|---|---|
| Fish / lotus pond | 0.3-0.5 mm smooth virgin HDPE | GB/T 17643-2025 |
| Shrimp / intensive pond | 0.5-0.75 mm smooth virgin HDPE | GB/T 17643-2025 |
| Steep slopes | Single-textured membrane | GB/T 17643-2025 |
Installation Steps
- Excavate, level and compact pond, remove stones and roots
- Unroll liner with slack on slopes
- Weld or bond overlaps, check each seam
- Anchor edges in top trench
- Sleeve and seal inlet/outlet pipes
- Fill, leak test, then stock
