New Refugium Build

I think it's weldon brand, no? I used the clear and then the purple and also just the "red hot blue" glue. All worked fine. I would use the glue as any water will migrate to smallest air opening over time.
 
I think "bbehring" had a very important point about only having 1" of overflow space left over in case the power goes out or you turn your return pump off.
Sorry to repeat but it seemed as if you missed it.
Please take no offense.
 
<a href=showthread.php?s=&postid=14302417#post14302417 target=_blank>Originally posted</a> by cdbias2
I think "bbehring" had a very important point about only having 1" of overflow space left over in case the power goes out or you turn your return pump off.
Sorry to repeat but it seemed as if you missed it.
Please take no offense.

It was noted ;) I'm going to leave about 2-3 inches. But I will also drill siphon holes right near the water line. No spills :)

What is the name of the glue used on the pvc?
 
<a href=showthread.php?s=&postid=14303032#post14303032 target=_blank>Originally posted</a> by bbehring
It's Oatey PVC Cement or Christy's Red Hot Blue PVC Cement

Thank You. I'll do a look for those online... or I assume Home Depot has it in their ...... glue/paint section?
 
I use the oatey PVC Cement and purple primer in all my plumbing work (just house remodels until I can get my tank up lol). No leaks in the nearly 15 years (man I can't believe its been that long already.... I'm only 25 lol) or so I have been using it. Anyways it is in the plumbing department at HD or Lowes. Goodluck :D
 
<a href=showthread.php?s=&postid=14304032#post14304032 target=_blank>Originally posted</a> by chort55
I use the oatey PVC Cement and purple primer in all my plumbing work (just house remodels until I can get my tank up lol). No leaks in the nearly 15 years (man I can't believe its been that long already.... I'm only 25 lol) or so I have been using it. Anyways it is in the plumbing department at HD or Lowes. Goodluck :D

Do I need to make sure it is aquarium safe? Or are they all ok? Just run it around the connecting areas I assume? Nothing too fancy :D
 
I was reading the instructions for the pvc cement online and it said that a primer should be used before gluing if you plan to use it with water. Is this true and if so, what's the primer?
 
I'd use the primer if you sue Oatey Purple. If you use Christy's red hot, no need for primer. I've used both and not had any issues with my fish (fresh water, salt water and pond).
 
<a href=showthread.php?s=&postid=14307893#post14307893 target=_blank>Originally posted</a> by bbehring
I'd use the primer if you sue Oatey Purple. If you use Christy's red hot, no need for primer. I've used both and not had any issues with my fish (fresh water, salt water and pond).

Ok great. I'm going to try to head to the plumbing store today and pick up some pvc things, along with home depot for Oatey's and a pink foam pad to go under the sump.
 
What kind of a clamp will hold the glass baffles in place, in the sump, while I try to silicone them? I'm not very knowledgeable when it comes to woodworking as you can tell :)

Would a corner clamp work for 2 sides of the sump frame?
 
Just get a couple wood blocks or bricks and place on one side. Do your sealing on the opposite side, let dry and then you can remove the blocks and seal the other side.
 
As for primer, I use the purple stuff, but they do make a clear which is perfectly acceptable... and best to use if your worried about spills, drips or accidents in the area your working in. There should be no fear of chemicals in either the primer or the pvc glue as it is used on many reefs, and I've been using it for about 15 years in plumbing houses lol

HD and Lowes both usually carry a package w/ the primer and the pvc cement together... a little cheaper then buying them individually too ;).... don't worry about getting the big containers unless you plan on doing alot more plumbing then your tank. I've plumbed an entire house w/ less then half of one of the big ones lol.
 
Good news and bad news. I got the PVC and oatey's purple primer and pvc cement.

Bad news is... the glass will cost $600 bucks!!!!

That quote is for the following dimensions.

Sump Frame
68” long x 13” wide x 1/2” thick (Bottom)
68” long x 20” wide(height) x 1/2” thick (Front/Back)
20” long(height) x 12” wide x 1/2” thick (Left/Right)

Intake
18”long(height) x 10” wide x 1/4” thick (Rubble Wall)
18”long(height) x 4” wide x 1/4” thick (Rubble Wall)

Refugium / Return
18”long(height) x 11 7/8” wide x 1/4” thick (Middle Baffles)
17”long(height) x 11 7/8” wide x 1/4” thick (Outer Baffles)


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If I was to use 1/4" glass for the entire sump.. it would only be around $280.

My questions are:

1) Can I get away with 1/4" glass for the sump?
2) What do I use to apply the oatey stuff to the pvc?
 
Go to Petco and buy a 50 to 65 gallon glass tank and then have 1/4" glass baffles cut to fit the dims you need.
 
<a href=showthread.php?s=&postid=14310516#post14310516 target=_blank>Originally posted</a> by bbehring
Go to Petco and buy a 50 to 65 gallon glass tank and then have 1/4" glass baffles cut to fit the dims you need.

That's what I'm thinking.... although I have a 55 gallon as the sump now.. I wanted the same dimensions just 2 feet longer or so. I can't find a tank dimension that is 13" wide by 68" long. (or close to that length)
 
I agree w/ bbehring. Or check the For Sale threads or even craigslist and try to find a tank... I paid $75 for my 75 lol

As for the applicator for the primer and cement it should be under the screw on caps... just a little brush thats built in and easy to use. The primer is pretty runny (and nothing removes it.... yes, NOTHING) so be careful if you are using the purple stuff especially if you are doing it in an area you like the flooring in lol.
 
Not to cause trouble or anything, I actually disagree with your design. At least if you plan on pushing a lot of flow through that system. As most folks know, refugiums shouldn't have a significant amount of flow, as compared to a standard sump, that is handling the skimmer and other filtration (sans refuge). It is actually better to setup your refugium like this:

Intake | Return | Refugium
& Skimmer | |

Then, on your return coming from the tank, split the flow so that about 20% goes through the refugium side and the other 80% just goes through the basic filtering (skimmer, etc). I have valves setup so I can actually adjust the flow, depending on how the system responds. You may actually end up doing 40% through the refugium, etc. It just depends. Regardless, with this setup you don't have to worry about high flow volume causing problems for your refugium. I've seen some folks with so much flow, the refugium get blasted and isn't really doing much.

In any case, just thought I'd throw in what I found out through my own experience (i started off with a refugium exactly like the one you designed).

Cheers,
 
Hmm...

I have a 55 gallon now, but the whole point of doing the new sump was to have a bigger sump. If I go any bigger it will be too wide to fit under my stand.

The width of the sump can only be 13"... and the length with a maximum of 68".

There is no tank that has those dimensions. So it would be kind of pointless to buy another 55gallon tank since I have one? I can't think of any other solutions.

1) Buy a pre-made tank
2) Build the new sump to spec with 1/4" glass instead.
3) Do nothing

:(
 
Or.............. the other solution is to just buy a bigger tank pre-made.. and set it somewhere else on the floor.. instead of under the stand. I could do that right?

I'll get back to you with a drawing...
 
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