做Pond的资料

seawolf

在Bunnings 看到有这类资料，说是能够做水池用，4米宽，50米长才99元，做water feature应该很好，养鱼也应该能够吧。

http://www.bunnings.com.au/grunt ... thene-film_p0810373


GRUNT Polythene Roll Film is a high quality, black polythene film that can be used in a variety of ways.

Also available in conveniently sized rolls, GRUNT Polythene Builders Film is ideal for use as a plastic tarpaulin, a protective cover for plants, temporary weather protection during building, moisture barrier under concrete slabs and more.

Heavy duty and multi-purpose
Temporary weather protection during building
Moisture barrier under concrete slabs
Plant protection from birds or frost
Liner sheet for
ponds and rockpools

heipisong

是建房铺水泥防潮用的，做水池强度可能不敷牢，容易扎破。
做养鱼池最佳是水泥 ，按照最好外形，没有死角，以至少水流量带走一切的排泄物，尽可能增加排泄物发生有毒物资。