Thomas Jones
New member
Looking Good Jason. Drilling a tank is always nerve racking. I bet it will look amazing once your done. Keep up the good work.
im def along for the ride! The Oceanic Ultimate 155 is my next tank upcoming and Im loving your build thread already! Great job and Good luck!
Think I would be able to get the stand build directions / equipment from you? Thanks!
-Chris
The return outlet is only about .25-.5" below the water level. I had to leave enough room in my sump for plenty of drainage anyway because Im using a Herbie syphon drain with just a standpipe, so i get about a 1/2" drain from the display when the return is cut off. This effective removes any chance of a return back-siphon. I just need to make sure that the return nozzle falls into the syphon drain zone - so to speak.Looking great! Do you have anything to prevent the supply from creating a siphon if there is a power outage or tank failure? Lesson learned the hard way.
I chose standpipes over overflow boxes for the reasons you suspect - less visually obtrusive. Im trying to keep it as clean as possible. Using a siphon makes is completely silent. The loudest part on this tank right now is the QuietOne 4000 pump - which isnt very loud. The man disadvantage is the reduced surface skimming that an overflow provides. Not a problem for me because as i'll be running 2-3x Tunze powerheads and one Vortech MP40 - so surface agitation keeps anything from collecting. Another pro is how easy the plumbing was to install! No boxes to glue and install etc.Im interested in the way you plumbed your tank. Could you explain why you choose to do it the way you did over having an actual overflow box? How does your standpipe work? The way you did it would seem to me to be the easiest and less obtrusive method, what are the pro's and cons of the way you plumbed? Thanks, looking beautiful by the way, Im super jealous
-Chris
If youre wondering about the drain i'm using the Herbie method. Its been out a while and im quite suprised that it isnt the standard.Not trying to hijack the thread at all but I'm unfamiliar with this setup -would someone mind explaining what it is and how it works? Thanks!
If youre wondering about the drain i'm using the Herbie method. Its been out a while and im quite suprised that it isnt the standard.
Basically it involves putting a gate valve on the drain, and closing it down just enough to bring the display tank water level above the drain pipe - this effectively creates a siphon, and no air goes down the drain so there is no gurgling, nor are there bubbles on the other side to create the hot tub effect. You still get the same throughput of your pump because the drain water will flow just as fast through the smaller opening due to the siphon. So no adjustments are needed on the return pump side.
The one drawback is the need for an emergency drain - because you are matching the output of your pump to the drain any blockage will cause the display level to rise. Hence I have an emergency drain about 1 inch above the main drain to pour into the sump above water (so that if it gets used i'll hear it immediately). To me an extra drain is a small price to pay for silence.
Its discussed in length here:
http://www.reefcentral.com/forums/showthread.php?threadid=344892
Phoenix, there is only 1 main drain. The standpipe on the other side of the tank is the emergency. The drains are both 1.5" so even a single is going to be plenty for probably any flowrate I want to put through the tank.So, I understand what your saying here, but I don't see the emergency drain in your pics. I see the 2 drains and the retunr, but not the emergency drain. Is that something you have yet to put in or am I missing something. Great job by the way.
Phoenix, there is only 1 main drain. The standpipe on the other side of the tank is the emergency. The drains are both 1.5" so even a single is going to be plenty for probably any flowrate I want to put through the tank.