For Sale Reef tank and equipment

Selling for a friend as he passed away and trying to help his son get rid of this.
Acrylic tank I believe it's around 180 gallon the dimensions are 60"x36"19"
Custom built sump
There is to much to list.
Apex
4- dos
3 neptune lights
4-mp40 wavemaker
Large protein Skimmer
Several camera's
This system is fully automated I wish I knew more about it and the equipment and the age of it.
Asking $4500 or best offer
Would like to sell as a whole and you will need to bring a trailer as there's so much stuff.
Message me and I can send pics..
If anybody was friends with Ricowind67 u know the system he had. Located in Clear Lake Iowa
I would purchase it all but I don't have room for this setup right