You might wanna invest in a refractometer instead of the swing arm. i just got one on ebay for $30.
Your list seems HUGE! lol theres a few things on there I wouldnt rush right into though, like the buffers and supplements. The live sand thing is also questionable. I mean really, how live can the sand be in a bag with water? hehe
180g Reef - 60g Rimless Reef -90G FOWLR- 125g Malawi Cichlids- 40b REEF- 34g Fresh Planted-working on- 20L FOWLR- working on
I have a mix of many different saltwater fish amongst my tanks, but I love my Tangs most of all.