the manatee grass is short whip like grass, turtle grass is the taller thicker grass in the back. on the far left is fern caluerpa, in the back left, c. prolifera, in the middle is a. specifera in front of that is a halimeda species not sure which, right of that shaving brush, then the vine money plant, then the cactus caleurpa. whew. also some grape caluerpa in there too. the yellow whip gorgonia is brand new.
the lights are PAR38 LED spotlights. go for like 135$ish a peice just the bulb then i build the rigging they are on.
with a 29g, you should REALLY only have 2 h. erectus, even though i always had 4.
contrary to online beliefs, seahorses dont mind the light i dont think. in nature you find them with grasses that need great light, so why would they not like light in the tank? i think they need darker places to chill out of current, but light should not be a factor when setting up their tank, only the heat generated from the lights (pc, MH, T5)