Fishy Business

Auger aquarium feeder

richiev

Supporting Member
Over the weekend I put together a design for an auger -based aquarium feeder. There's a lot of examples out there on 3d sites, and some printable pieces to convert existing feeders to be auger style, but I wanted one that I could print easily and had a strong motor. There's also the well known commercial one that I have on my frag tank, but I won't name it here because I don't want to hurt that guy's interesting business.

A handful of hours in Fusion 360, and a next day delivery of a $15 30rpm motor from Amazon, I have the initial version together:

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And after a bit of soldering it's now working:


Next step will be printing the motor enclosure and lid, finishing soldering, making the food hopper a bit bigger, and making a mount for it.

I'll be using this on my main display to dump Reef Jerky plus freeze dried mysis into my sump return compartment. I'll probably put a small power head in there to mix it up as well. This is the setup I use on my frag tank with that commercial brand, and with that there's no need for the complicated mixing chamber setup. If it's wet enough to get sucked into a return pump, it's wet enough to not float to the top of the display.

After it proves itself I can make them very quickly if others wanted them. No warranty from me, but would cost you $20 instead of $200.
 
Looks great! Will you be making a cover for the food hopper? Also just a thought but but maybe makes it circular so you can find a common sized ring to seal food from moisture.
 
Looks great! Will you be making a cover for the food hopper? Also just a thought but but maybe makes it circular so you can find a common sized ring to seal food from moisture.
Yes! The demo just isn't as interesting with the cover on :).

It has a cover for the hopper and now one for the motor, plus a tank mount. Still finalizing it, but hoping my current print is the V1. Will share updated pics after it's all setup
 
Yes! The demo just isn't as interesting with the cover on :).

It has a cover for the hopper and now one for the motor, plus a tank mount. Still finalizing it, but hoping my current print is the V1. Will share updated pics after it's all setup
Awesome!
 
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