sumps ????

Leo1

AC Members
Jan 3, 2007
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northwest england
ive now got my tank (400 litre, 90 g ish), now the next thing to do is build my sump and im a little confused. ive seen so many diffrent designs and configurations etc that im a not sure how to go about it so here are a few questions that ive been wondering about.

1) size, does the size of the main tank reflect on the size of the sump (i know bigger is better but im a little short on room, well kind of)

2)im going to be using live rock and sand (well a mixture of live and base and let the lr seed the base rock) and a protein skimmer, do i have to have any means of mechanical filtration such as bio balls to filter the solids from the water

3)baffles, how are they arranged to minimize bubbles getting back into the main tank and also which order should the different sections be arranged ie skimmer, fuge, return pump or can the pump and skimmer be in the same section etc etc

4)what would i be best using the refugium for, im not going to be growing any corals, well not yet anyway, ive read posts about people growing algi and seaweed to help breakdown ammonia and nitrites etc, what would do this task the best and what lighting (if any) would be needed to grow it.

5)i have a juwel 400 and cabinet the middle two supports would need sections cutout to house the sump, but the cab would then need reinforcing in the middle (refer to question 1), thinking about it the side would also need modifying to slide the sump in/out. i was just wondering if anybody has the same tank and cab and has done this and if poss post some pics (pretty please) as i really dont want to build another unit due to money restrictions.

6)flooding problems? i take it the system can only flood if you overfill the system and then have a power outage and all the water flows to the lowest point??? (the sump). is this true or are there other ways to cause a flood and if so how can you prevent it.

phew.

sorry if thats a lot to ask, but i cant find all the info im looking for, ive found lots of info on what they are for etc but not how to go about setting it up, im quite capable of building it myself but just need to know how to go about it and hopefully get it right the first time.

there may be some more questions that i cant think of at the moment but i think that will do for now.

thanks xxxx
 
Will try and answer your questions one by one...

1) size is not relative to the display tank..Same old saying goes really..Bigger IS better.

2) Filtration..If you have about 1 to 1.5Lbs of live rock per gallon and sand bed, then this will be your filtration, aswell as the sump with a deep sand bed if installed..

3) Sump designs vary really depending on what you want to get out of it...The sump that i have just designed is seperated into 3 compartments...First is the inlet which contains the skimmer...then one baffle....next is the fuge area with live rock rubble, deep sand bed and macro algae, heater ( largest of the three area's)..Then 3 baffles to act as bubble stopper ( first baffle lower, second raised an inch of the bottom and third lower again)...Lastly is the return area that holds the submerged pump to return the water back to the display tank...Everybody does it differently..

4) Sump Lighting and fuge uses..The idea of the refugium is extra filtration. Using a deep sand bed, live rock rubble and macro algae is a great way to remove phosphates and nitrates. You can also promote critter growth like copepods in there too..Plus, its a place where you can store your heater. Lighting for this can be a basic T8 floresent setup..cheaply done that bit is...

5) Stand....Of course you have to be practical on the construction of your stand..Have seen quite a lot of the Rio range over the last few years and have to say they are not really that practical without doing any modifications to the construction of the stand because of the centre area that is usually designed for the shelving..The only real way to do is to remove the centre shelving, fit a centre brace ane then you have the entire centre space to install a sump..

6) Flooding problems...This is really controlled with how you plumb in your sump's pipe configuration...

Two threads that i started which relate to your questions are below...

Sump Lighting - http://www.aquariacentral.com/forums/showthread.php?t=91179

Sump setup - http://www.aquariacentral.com/forums/showthread.php?t=90499

The sump setup has been slightly modified since, but any questions you may have, ask away..

Phew......finished......for now !!!

P.S Welcome to the forums...

Niko
 
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