Well, if you don't use your brain, then anything and everything is good because you will believe anything and everything and whatever anybody says.
If you are looking for an external skimmer, why are you considering or even talking about Tunze?
LED is confirmed more expensive than MH. But running costs are lower.
You can get Maxspect LED Lighting from Dr Evil (Razali, DE Lighting). And Maxspect G2 is controllable.
U very jia lat leh...Say until so...
Anyway, will frag them out and glue the frags onto a few pieces of super zoa rocks which will have all the zoas on each one...