http://msucares.com/pubs/publications/p1428.pdf



Important Points

� Do not try to kill aquatic plants

by applying fertilizer.

� Continue fertilization from year

to year. Ending a fertilization

program will leave you worse

off than if you had never

started one.

� Improper fertilization, once or

twice a year, is worse than no

fertilization.


� If a bloom does not develop

after four applications of fertilizer,

check for lime requirements,

too much water outflow,

too many weeds, or muddy

water.