Everyday, the owner will add in a new batch of gravy into the new to keep it from spoiling and enhancing the depth of its flavors.
Personally I feel that 卤汁 is something that is very hard to master. It can't too salty but must be strong enough to penetrate the ingredients.

Ng Soon Kee Fish & Duck Porridge
黃顺记鱼糜.鸭糜
Aljunied Market & Food Centre, Blk 117 Aljunied Ave 2, #01-11, Geylang, 380117
Opening Hours
Mon to Sun: 1200 - 2100