Some photos taken of the equipment room, as you walk in you see this going down to machine room:
Down the stairs you see one of the filtration sumps, this one for one of the smaller sides of the aquarium.
The full sump, this is one of 5 sumps that filter and provide flow for the aquarium.
The huge motors pumping the water back into the aquarium, there is one per sump, not sure on how many lph each runs at, but each sump has something that measures the water depth which in turn regulates the water flow of each motor.
Some more photos of the sumps, they contain sponge, carbon and filtration media.
Long corridor of sumps behind the largest face of the tank.
Background light.
There are two sets of CO2 venturi, one with 3 valves and one with 2, they feed the return pipe of each sump and have CO2 bottles stored somewhere else.
There are also various UV filters in the tank.
Lighting above the tank see photos below, not sure on wattage of each unit, and they were not all turned on.
Did not find out if the lights have a sequence or how long they are on daily, but the tank is on display to the public from 10am-8pm therefore for those hours at least they need to be on.
There is also daily maintenance performed, cleaning of the glass and pruning. Would be nice to find out about water changes, but did not get that information either, its a little overwhelming when you are there and you forget to ask questions.
Hope you enjoyed the photos, it was an amazing experience which I enjoyed every minute off.
Cheers
🙂