My pond is one of those prefabed plastic ones and I have had
it since last year. Everything has been great with it this
year until last weekend. I bought 20-25 small Water Hyacinth

All you needed was one....they grow so rapidly you will be throwing them away
soon.....they do make great mulch. Jerri

http://www.fringeweb.com/Ponds/JerrisPond