Different species of algae grow in different water temps. What you have growing now in less than 60�F water temps won't be the same species of algae that you will have growing in 70+�F water temps.

Bill Cody is much more versed in algae than I am. Maybe he can shed more light on the subject if he sees this.

www.hoosierpondpros.com

[Linked Image from lh6.ggpht.com]
http://www.pondboss.com/subscribe.asp?c=4
3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).