Sump tank for 4' by 1.5' by 2'

[hk75]

hi,

am going to get a sump tank. could anyone advise what dimension of sump is sufficient for my tank? Any lfs to intro me.

thanks
hk75

[Leonisation]

it depends on what you want to put into the sump. If most of your equioment can be used out-sump then you dun need a big sump. Suggest to leave a comparment for refugium. If you have a small sump, the excess space in the cabinet you can put in another tank for water top-up using tubby or equvalent