Refrigerator freezer -10 degree c , can store up to 6 months Refrigerator chiller -4 degree c , can store up to 5-7 days If you are putting at near the egg shelves area (fridge front door), max within 48 hours. Best is with 24 hours. Meaning today u pump n store, feed baby on next day Do check has any weird smell.
Fridge about 6mths