A very sunny site may cause excessive algae growth.
Leaves from trees may foul the water.
A pond in a dark corner will remain cool and prevent
good water-lily growth.
Partial shade during the day is desirable, though
not essential.
Liners of PVC Type materials are easiest to fit and
the least expensive.
After digging the hole, or building a raised pond,
arrange shelves for plants.
The liner is protected by layer of sand before the
liner is put in.
Secured at the edge then filled with water.