They might be getting a bit crowded if they have been in there a while
you might need to thin them out a bit. It's been a good year for Lily on
the south coast so maybe some plant food spikes pushed in around the
roots would give them some more energy.

"andrew.forster" wrote in message
...
I have about 10 water lillie plants in my pond and for some reason they
are
not doing that well this year, does any one have any advise on these
plants.
many thanks
andy in swindon