Silly me
Fish Addict
you do get very good aquarium tubes that is rated 4100K and lower, but normal coolwhite tubes are also rated at 4100K, these are no good.. a warm white 2700K tube would be better, but still far from good..
/www.aquaessentials.co.uk/index.php?...=index&cPath=12
/www.naturallighting.com/store_front.cfm?&parent_id=54