This may be slightly OT but I share your concerns with pond liners and was wondering what other options there are for making a pond more water retentive?
If you have a mortgage lender, they will take action to stop your plans if they hear about them. If they find out after the fact, they well mandate very expensive remedial actions.
Switching from electric heat to a rocket mass heater reduces your carbon footprint as much as parking 7 cars. Tiny ad:
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