Hi I've running a cold water tank at the moment from the UK coast line. I have a good experience keeping fish anemones shrimps snails
Sea weed was the hardest to keep going but a gentle man on this foru
m alled subsea gave me some pointers. Paul B is another great member his knowledge is outstanding. My tank is actually set up outside but you can keep them in your home most people use a chiller to keep temps down my tank outside runs at 57f steady. Also I only use nsw not mixed salt
Its 7 am in UK time I will post more later.