Fluro tubes

Hiya all,
I have to replace a couple of my 40 watt tubes this week and I am after some 
advice on what to use.
Currently I am using some Tri-phosphor tubes made by nec, but I am wondering 
what other good tubes are out there that are good for plant growth.
Thanks for any advice.

Reply to: MICSBMS @ DOME (Mark Shewell)
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