What are the cheapest lights?

[Yoji_嬰孩]

These are the only MH that I can find locally for you.

http://aquatic-store.co.uk/marine/browse/40/metal-halide-units
http://www.marine-lighting.co.uk/

 

[princess]

yeah thats pooop! might have to be the arcadia looks cool but i like lots of options!