Would these syringe pumps be any good for autofeeder?

[flying_dutchman]

http://thezerozero.com/index.php?main_page=product_info&products_id=5
only $25 + ~$65 for pump replacement...

[uhuru]

I've never used that one but it should work fine. Not sure what speed motor to get but hook it up to a controller and you'll have a lot more flexibility. That's a good deal!