The admission fee is 50 pesos for adults and 30 pesos for children.
Children under 2 years old enter for free.
The aquarium closes at 5 pm on Sundays.
A few nearby places worth checking next.
I have been using it now for 3 months and it saves me so much research. Reduces the need to call and double check every time.
How did I not know these places existed?! Atly's scoring is a lifesaver, now I can finally find THE spot without wasting time Googling my life away.