Patent awarded for Siphon Stopper

[AquaNerd]

Custom Aquariums Granted Patent for the Siphon Stopper Emitter. Click the top like to learn more and watch the video. Click the 2nd like to see our Facebook page.

http://aquanerd.com/2017/03/custom-aquariums-granted-patent-for-the-siphon-stopper-emitter.html

http://aquanerd.com/2017/03/custom-aquariums-granted-patent-for-the-siphon-stopper-emitter.html

 

[zachxlutz]

These look like a great design! Reminds me of what Melev's Reef shows in one of his videos using a check valve.