3D printing your aquarium parts

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SantaMonica

Well-known member
Joined
Feb 16, 2008
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226
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Santa Monica, CA, USA
3D printing your aquarium parts

For those of you serious DIY folks, you may be interested in how you can make your own plastic aquarium parts by printing them on a 3D printer. Just this year, costs for the 3D printers have dropped to under $500 USD for a pre-built one, and under $200 USD for a kit. 3D printing of your plastic parts works well when:

1. You are good with computers.
2. You like trying new designs or colors.
3. The part is small, or can be put together with small parts.
4. The part does not require great strength.
3. There is no easier/cheaper way to get the parts.

Some aquarium parts, such as simple boxes or tubes, are not suited to 3D printing because they can be more easily made with simple plastic or acrylic shapes. But some parts are so complex that there is no other way to make them except to print them on a 3D printer. I'll be using 3D printers to make the next version of algae scrubbers because of the built-in air tubing, magnet compartments, holes, and bubble pathways that make it impossible for the part to be made (in one piece) any other way.

Some things I've learned that pertain especially to 3D-printed aquarium parts:

1. Only use ABS plastic, not PLA or PVA. The ABS plastic is the same type of plastic used in kid's LEGO toys and is very strong. PLA or PVA plastic, however, will slowly dissolve when underwater or when subjected to high temps.

2. Only use FDM (also called FF) printers. These are the types of printers which use coils of plastic filament. These are also the cheapest printers. Other types of printers such as SLA (liquid) use a photo-cured plastic that will get brittle under aquarium lights, and "powder-printers" make parts which are not water tight.

3. The 3D printed parts will not be "glossy smooth". They will instead be more like carbon fiber, with a texture (or lines) running in one direction through the whole part.

I'm too new at 3D printing to be able to recommend a particular printer, but I'm sure each reef or aquarium club has someone who has a 3D printer, and this is usually a great place to start.

Happy printing!
 
Ha! I actually have A LOT of experience with 3D printed parts.... and, contrary to what you may believe, the PLA parts have lasted for years in my tank. They degrade slower than biopellets - and are the same thing. PLA prints much easier than ABS as it requires a lower melting temperature, less print "failures" which are frustrating, and waste precious plastic!

I've made frag plugs (which are great, for heavy frags, really tiny ones still float in high flow systems)

Overflow teeth

Overflow boxes (small ones, the Prusa Mendel printer I have access to prints 7 x 7" max)

Hang on heater clips, probe clips, etc.....

Fish food feeders - algae clips....

Of course, you get what you pay for - and the $200 printers will give you much lower quality prints than a $600 or $700 printer can - you can save yourself money by sourcing all the part components yourself rather than buying a kit as well...

Anyhow.. my .02 :) Here are some pics of parts I use and printed..

some printed clip on overflow teeth....
960920F1-14D9-43C2-A3BC-491A52892916-3765-000008C00D9B5FA6_zps733d7789.jpg


a probe hanger that has quickly turned into a lone frag acclimation hanger, lol
F83BEAA8-6BE3-4C1C-9BC8-97C9B1DCD29F-4270-000009A96278DADA_zps78de70f9.jpg
 
A friend of mine has a 3-D printer and it sure is nice to rapid prototype things for aquariums. You can get some pretty amazing accuracy with even the simpliest "diy" 3-D printers.
 
Just to add... for those people who want print local.... I have a 3d printer in Kent, WA.
 
Just to add... for those people who want print local.... I have a 3d printer in Kent, WA.

Ah man, now you are tempting me. I'd like to work-up and print a few things. Been tempted to go to Metrix up on cap hill to do some, but haven't had the time yet.
 
If you can draw it in sketchup. I believe i can print it. Of course i will just charge consumables. But it should be cheap. So not to redirect the topic, sorry Santa Monica. Just pm me or email me at caddnima at gmail.
 
Can either of you recommend some 3D printers to research?

the parts I printed were on a Prusa Mendel - most of the nerds will recommend the Prusa model, although the I3 has just come out which comes with some great reviews - each model gets easier to build, with less parts, and more accuracy.

Something to keep in mind with printers is print area - the $200 printers are nice, but how much use do you have for 3" parts??
 
Summary of 3D printing links:

Endless things to print:
Thingiverse - Digital Designs for Physical Objects

General forum for all printers:
https://groups.google.com/forum/#!forum/3dprintertipstricksreviews

Massive forum for lots of printer kits and DIY:
RepRap Forums

Current lowest-cost assembled printer to print aquarium-safe ABS plastic:
The Buccaneer® - The 3D Printer that Everyone can use! by Pirate3D Inc :: Kicktraq

Current most popular U.S. based assembled printer:
Home

Low cost Chinese clone of Makerbot:
Flashforge 3D printer

Another low cost Chinese clone of Makerbot:
3D printer
 
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