my soft coral reef in progress 12 months

soft coral work in progress & learning curve ,12 months old,tank is 4"x1"x1" about 90litres/70l with displacement,

running on canister filter placed in cabinet with inline 100 w heater,nano skimmer and surface skimmer intank ,also running two t5 one daylight one blue astinic ,lighting needs updating in my opinion to maybe led or 4xt5.