| there is some chat around the web about this at present especially here in aus' it seems it is suitable for water plants though some say the salt level could be a tad higher than normal, this may of course be a local issue with that supply? at the very least mix it 50/50 with fresh or other water it shouldn't ne too mauch worry especially if you share it around. len |
Here is a link that might be useful: len's garden page