Elaine T wrote:

Huh? Blue promotes algae, not red.


"Too much red light in combination with high nutrients will stimulate
algae growth"
http://www.algone.com/aquarium_lighting.htm

"Green hair algae thrive on more-red spectrum lighting"
http://www.syngnathid.org/articles/greenHairAlgae.html

I guess some species of algae like the blue spectrum, some like red :-/

- Logic316



"Going to war without France is like going deer hunting without an
accordion. You just leave a lot of useless noisy baggage behind."
-- Jed Babbin