3d backgrounds.

  • We are currently upgrading MFK. thanks! -neo
These are some of the stumps I've made using the fiberglass method image.jpg
 
I used foam and concrete. If you're going for a "rocky" look, I'd go with concrete and then cover it with epoxy or whathave you. Otherwise it might be hard to get a realistic texture IMO.

I didn't use any sealant, just concrete (mortar actually), and have had no issues.

Foam


A few layers of dyed concrete


finished display


How it looks a year later
 
That really looks good. I've made some concrete back grounds. Does the concrete dye effect the fish any?
 
I used foam and concrete. If you're going for a "rocky" look, I'd go with concrete and then cover it with epoxy or whathave you. Otherwise it might be hard to get a realistic texture IMO.

I didn't use any sealant, just concrete (mortar actually), and have had no issues.

Foam


A few layers of dyed concrete


finished display


How it looks a year later
actually the pic of the stump I posted is the resin over concrete. Has a glossy fake look.
 
This is actually half of the back ground I'm currently wrkn on for my 150 low boy. Should have the other half done by the weekend so I can install it. Ready to get this puppy up and going.

image.jpg
 
That really looks good. I've made some concrete back grounds. Does the concrete dye effect the fish any?

I've read that people have mixed sand into the epoxy to give a more textured look. Haven't tried it myself though. I did have some great results mixing aquarium gravel and black sand into mortar to give a "wall of dirt" look:



The dye doesn't affect the fish at all, and I don't think it ever leeched, although I don't have a way to confirm that because my driftwood leeched a lot for ~6 months.
 
Polygem makes Zoopoxy, a safe epoxy for fish/animals. They also sell a clear epoxy for sealing the painted finished work.

http://www.polygem.com/general-gallery


jrt and his crew use it in their tank builds/setups.
http://www.monsterfishkeepers.com/forums/threads/tank-builds-and-projects.551966/page-14


This product is used by the pros in the industry, including a tank builder with a TV show. This is the product I would use. Many of the MFK foam/cement builds have failed over time....I suspect probably due to how the background was sealed or not sealed.
 
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Polygem makes Zoopoxy, a safe epoxy for fish/animals. They also sell a clear epoxy for sealing the painted finished work.

http://www.polygem.com/general-gallery


jrt and his crew use it in their tank builds/setups.
http://www.monsterfishkeepers.com/forums/threads/tank-builds-and-projects.551966/page-14


This product is used by the pros in the industry, including a tank builder with a TV show. This is the product I would use. Many of the MFK foam/cement builds have failed over time....I suspect probably due to how the background was sealed or not sealed.

+1 this is the real deal! but not cheap, like they say you get what you pay for
and this is quality stuff.

ive seen lots of diy builds/projects that never get sealed or is sealed improperly
which is probably the reason why most fail over time.
 
Polygem makes Zoopoxy, a safe epoxy for fish/animals. They also sell a clear epoxy for sealing the painted finished work.

http://www.polygem.com/general-gallery


jrt and his crew use it in their tank builds/setups.
http://www.monsterfishkeepers.com/forums/threads/tank-builds-and-projects.551966/page-14


This product is used by the pros in the industry, including a tank builder with a TV show. This is the product I would use. Many of the MFK foam/cement builds have failed over time....I suspect probably due to how the background was sealed or not sealed.

what color does it become when it dries? light grayish?
 
A light tan. It can then be painted with acrylic paints and then painted with a clear epoxy coating. You can see all the things that jrt and he crew make with it. The Polygem gallery also has great pictures.
 
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