homer`s new home

[ferret007]

i just finished homer (the octopus)new home just want check if there`s anything else he might need

tank 92cm(3ft) by 61cm(2ft) seeled lid no escape(we hope)
hight 46cm(18in)
fresh beach sand straight from the beach and same with salt water taken from the same place
several trips aprox 240 litres
one side of tanks coral reef setup with live rock and pebbles and shells
ect other left with just sand and his toys
filters -- Protein Skimmer-2 BIO filter (one inernal)
plus 25 boxer shrimp and 5 hermy crabs