live stock : 1 x algae blenny 1 x yellow clown goby 2 x ocellaris clownfish 1 x royal gramma 1x red thorny sea stars 1x pepermint shrimp 1 x emerald crab 15 x blueleg hermit crab 3x scarlet reef hermit crab 3 x astraea conehead snail 2 x super tongan nassarius snail 3x cerith snail 1x fighting conch others : pods, micro britlle stars, Asterinas, 2 or 3 white bristle worms, once found peanut worm but I think pepermint eat it. corals 1x Pavona Coral 1 colony of Colony Polyp, Orange/Green 1x Giant Green Polyp Duncan 1x watermelon ,2x blue, 1x red mushrooms 1x brown Seriatopora hystrix 1x toadstool coral magnum 250 HOB filter Prizm HOB protein skimmer Green Killing Machine 9W UV sterilizer live rock - 30 pounds ( had 16 before but 2 days ago upgraded to 30) background - painted blue lightning: 4 x 24W T5 (96W total) 2x ati blue plus 1x ati purple special 1x ati aquablue special its 2 months old setup ( i have reef from 4-5 months but before had 16gal bowfront upgraded form freshwater tank - and didn't like it as reef so decided to upgrade to 20 long and I love it !!!! I have so many questions..... I hope it will be good start to share information about my setup since I'm new to reef tanks and this awesome forum Hello to everyone.