In article , says...

The Tropica site lists certain plants as "very high light" requirements.
Anyone care to hazard a guess how this translates to WPG? I'm assuming
somewhere close to 6 WPG?





http://faq.thekrib.com/plant-lighting.html
Calculate what you need by the tank size and distance from light source
to gravel.

--
Jim Anderson
( 8(|) To email me just pull my_finger