My Dwarf Seahorse System; Will it Work?

Dwarf Seahorses

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Hello everyone. I want to set up a tank for Dwarf Seahorses and since I don't like the "cluttered" look that most DSH tank have, I want to make a DIY tank system that frees up the display of clutter plus allows the use of a refugium and sump with protein skimmer and UV sterilizer.

Here is a draft of what I am thinking about:
DSH.jpg

The "cut outs" between the display and refugium and the refugium and sump are overflow teeth. The flow pattern will be from the display to the refugium to the sump and then back to the display.

The total system's dimensions measure 16"x16"x10" for a volume of 11.1 gallons (6.9 gallons for the display, 1.2 gallons for the refugium, and 3 gallons for the sump). The refugium will be bare-bottomed filled with chaeto. The sump area will contain a 150 GPH bio-wheel filter, a small UV sterilizer, heater, small protein skimmer, and a tiny return pump.


The return pump MUST be tiny or the seahorses won't like it, no larger than 32 GPH and even that size may be too big. The return pump will be located in the sump and return to the display with a spray bar to diffuse the flow.

Now for the Questions:
1.) Is it OK for the refugium to be the first compartment or should the sump be the first?
2.) Will the equipment in the sump (skimmer, filter, UV) @ a total of around 300 GPH cause flooding over the sump compartment by having only a 32 GPH pump?


Does anyone understand my 2nd question? Are there any problems that you predict with this system?
 
Based on my experience, your horses will be pulled into your fuge. This will be worse yet when you have babies. If you don't have them now, you cannot appreciate how small and skinny these really are.

You can try putting plastic mesh over the intake, but it tends to clog quickly, forcing water and ponys over the top.

Most people who try a sump/fuge with DSH end up abandoning it. The reason you see a sponge filter and heater with a guard in must DSH tanks is that's what works long-term.

An outstanding resource is Seahorse.org. There is a forum dedicated to DSH. Those people are knowlegable and helpful.
 
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