Jump to content
Coral Vue Hydros

Materials needed to make a fuge


Aggie05

Recommended Posts

I am going to attempt to make a fuge out of acrylic and need to know what type of silicone I should use to bond the pieces together. And if there is anything else I should know please tell.

Link to comment

Well you don't use silicone for acrylic. It doesn't stick well. You use a solvent adhesive such as Weldon. Here's a link to RC with tons and tons of info on working with acrylic.....that should keep you busy for a while. :)

 

What design will your fuge be? That will help us give you more info.

Link to comment

Here is a design that I perfected. This was the origional plan, still a good idea, but I added a baffle in the beginning that aided in diverting water better to eliminate microbubbles. I also decided I would rather have bioballs in the first chamber, which both designs allow. That way the bubble elimination and the biological filtration aid each other more than in the last chamber. The last chamber also becomes open to put a heater in. The last two baffles have a 6"x3"x2" coarse sponge squished in between. This keeps the macro from getting out. Either design has it's advantages, but both have one thing in common. They sport a plenum as well as miracle mud, with water flowing over both. This design allows the 5"dsb to be kept out of direct light, and pushes the macro closer to the light I have at it's top.

Link to comment

Here's the one I went with...The tray is the full length of the main chamber, letting water flow up around it's sides as the tray is a half inch narrower than the chamber. I used all 1/4" plate glass with 3/8" for the baffles.

Link to comment

Oh, by the way, I never mentioned it: My design is made to sit behind my 10R like the photo above from skylab. It is 18"high x 20"long x 6"wide. It is powered by a penguin 660 powerhead, and has 2 13w PC bulbs mounted above the main chamber. It holds about 8gallons of water. The input side on the left is 1/2" PVC and the output is 1"PVC. I made another very simlar for my 20H. If I could only get my digital camera back from the woman this weekend i could snap a shot or two.

Link to comment

Don't use silicon for acrylic. The acrylic is too smooth and won't stick. You'll need to use something like Weldon 3 or 4 (if you want nice seams). RC has a complete rundown on doing stuff with acrylic under their DIY threads - best methods for cutting, joining pieces, type of acrylic to use, etc.

 

-Ed

Link to comment

Well I moved all the stuff into my 10 gallon yesterday after being unhappy with the size of the 5.5. So is there a way for me to sit the 5.5 behind the 10 and use it as a fuge without having to drill the glass? I have searched all over but can't seem to find any answers. Lizbeth I figure you should be able to help me.

Link to comment

Hey a CJ6. Does that belong to you?

 

Back to the tank.......I wouldn't do it without drilling. I hate the idea of syphon failure and flooding. If you can fix a 4x4 you can drill a hole in glass.

Link to comment

The CJ6 is the family ranch vehicle. It is a sweet and very unknown vehicle. I guess if i decide to run a fuge I will just drill the tank since it seems to be the best way of doing it. For the time being I will see how my trate levels are after a few months. Thanks for all the help.

Link to comment

Or you could make an overflow like I did here, out of the following parts and only 5 minutes of your time (plus the time finding the crap at home depot):

5x 1" elbows

1x 1" 'T'

a few feet of 1" PVC

6" of 2" PVC

a 2" cleanout adapter and cap

a 1" slip cap

a washer, and nylon nut, to match a 1/4" x 2" nylon bolt

1/4" and 1/2" drill bits

PVC cement

Link to comment

AS you can see from the diagram, drill the center of the two caps with the 1/4" bit and then bolt them together, using the nylon bolt and washer, with the 1" cap inside the 2", bath facing the same direction. Then put a 1" pipe, 6" long at most, into the 1" cap. Use the 1/2" drill bit to make a few holes in the bottom of the 1" cap and pipe for the intake. Then drill a few holes or whatever surface skimmer pattern you like in the top of the 2" pipe. Then put the rest together as shown. If you like, you can drill a small hole in the top of the syphon and cement a rigid piece of air tubing connector inside, attaching a bit of airline and a valve to this for easy starting the syphon. The only critical piont is to keep the final overflow, #1, between points 2 and 3 to keep the syphon from ever breaking.

Link to comment

So basically what is happening is the one inch pipe sits inside of the two inch pipe. The water spills into the two inch pipe and then gets syphoned into the one inch and up through the overflow into the tank? So I could use a poweerhead to pull water into the tank and then use this overflow to get water back in, right? Why not just have it spill straight over into the tank without the second pair of 90s going back up and then down again?

Link to comment

This is set up to work with two aquariums that dont need to be at the same level (as in tank above, fuge below). A regular syphon would work, but I think the chance a 2" overflow will clog are a less than just a 1" pipe. If you put two tanks side by side with a 1" syphon, gravity prevents it from going as fast as it could if it were an above and below arrangement.

Link to comment

This can work, but not as well. You will have to have your lower tank high enough to keep it's water level between #3 and #2 or the syphon will break. This design will not allow as much water flow possibly...since gravity will not be pulling as hard if the equilibrium of pressures the syphon is trying to achieve is getting less and less.

Link to comment

cool, well i think I might try your original design then and just put the 5.5 underneath my 10. And just use a pump to get the water back up. Any ideas as to what GPH I should use? The bottom of the 5.5 tank will be sitting about 27" lower than the water line of the 10. Thanks for all the help.

Link to comment

Archived

This topic is now archived and is closed to further replies.

  • Recommended Discussions

×
×
  • Create New...