Would have been awesome, its just that the area that will have the aquatic plants is not holding water just the hole below it

anyone else has any tips?

Thanks!
Not sure about draining because at that depth the water holds even without a membrane so any drain i do would need to exit and it is not feasable. The…

I am building an outdoor pond and have a slight slope. to level the pond, i need to raise the opposite end by about 35 cm. The pond is…