Morning Everyone,
First of all, my apologies if this should be a new thread, but it ties in with Themuleos's T5 find.
What would be the difference between using 3 x 54W T5 (EQJ Trading) or 4 x 38W T5. I've got a 48x12x18 (approx 37 UK gals). Does the higher wattage mean more intensity and...