John Sankey
April 8th 06, 08:34 PM
See http://sankey.ws/plantlumen.html
Warm white tube fluorescent lamps are the most effective for
growing aquarium plants, apart from high-pressure sodium lamps
with their yellow glare and expensive ballasts and housings.
Warm white tube fluorescent lamps are the most effective for
growing aquarium plants, apart from high-pressure sodium lamps
with their yellow glare and expensive ballasts and housings.