I know this probably should go to filter and setup forum but since this is very much rays related with bioload and filtration, I decided to post here. I apologize in advance to mods if this isn't appropriate and feel free to move it if that's the case
I am building a new tank for the living room. My wife's requirements are it needs to be quiet so I am eliminating a moving bed filter idea with the sump.
I am thinking on running 2 - Aqua 2000 filters with Reeflo dart/barracuda depending on the head loss calculation that I will do later on.
As the drawing shows, I will have two FLOOR drains on the opposite end of the tank with two return in the middle back of the tank.
The returns will have two - 1.5" PVC pipe portruding from the floor.
The corner overflow will be small, just enough to house a 1" bulkhead for the drip drain.
My only concern at this point is the larger obnoxious ray knocking out the 1.5" PVC return pipe from the floor. Best case scenario, they knock the pvc from the inside the tank, worst case scenario, they crack the bulkhead and I will have a divorce pending at that time.
I need input on the design, as it sits since everything is a closed loop system other than the drip drain, the risk of sump flooding due to power outage are eliminated.
I'd like to get everyone's input as to what else could go wrong with this design. I do have a 2-3 18-20" rays that may reside in this tank from time to time (giving the female a break after birth and etc) and we all know the larger rays can knock anything over.

View attachment 1282066

I am building a new tank for the living room. My wife's requirements are it needs to be quiet so I am eliminating a moving bed filter idea with the sump.
I am thinking on running 2 - Aqua 2000 filters with Reeflo dart/barracuda depending on the head loss calculation that I will do later on.
As the drawing shows, I will have two FLOOR drains on the opposite end of the tank with two return in the middle back of the tank.
The returns will have two - 1.5" PVC pipe portruding from the floor.
The corner overflow will be small, just enough to house a 1" bulkhead for the drip drain.
My only concern at this point is the larger obnoxious ray knocking out the 1.5" PVC return pipe from the floor. Best case scenario, they knock the pvc from the inside the tank, worst case scenario, they crack the bulkhead and I will have a divorce pending at that time.
I need input on the design, as it sits since everything is a closed loop system other than the drip drain, the risk of sump flooding due to power outage are eliminated.
I'd like to get everyone's input as to what else could go wrong with this design. I do have a 2-3 18-20" rays that may reside in this tank from time to time (giving the female a break after birth and etc) and we all know the larger rays can knock anything over.

View attachment 1282066
