shrimp tank

Recently, I visited a seasoned hobbyist (Richard Mullinax Jr.) and marveled at his 40 gal invertebrate tank. Set up 2 years ago with potted plants, the tank is filled with snails, RCS, ostracods, etc. The spots on the glass are attached limpets. Blackworms were waving at me from the moss...

I have just set up, 3 days ago, a 5.5 gallon tank with CaribSea Flora Max substrate, najas/guppy grass, subwassertang, java moss, and a 12 inch Finnex Stingray LED light for yet to be purchased neocaridina shrimp. I have ordered some mini pellia to also add to the tank. I am soaking in...

All, Help me choose some lighting for my shrimp tank rack. There will be 9 tanks in total (standard 10 gallon in size), with 3 tanks on each level of the rack. I want to use 1 light above each set of tanks (so 3 lights total, or 6 if you suggest two smaller lights per level). I would like to...