gesmen blue +

[prodogg02]

i have a glo 48inch 2x54 watt will running 2 of these help colaline growth or will it just make my tank look blue.

[mark]

While back added a Giesemann Actinic + and a Aqua-medic Blue, each 54w using Hagen Glo. Can't say I noticed an increase in coralline growth but isn't too blue (pictures in this link (http://canreef.com/vbulletin/showthread.php?t=50851)).