I am kicking around an idea for a cell phone based water sample spectrometer

It would be used for testing the water in my aquaponics system. I am not sure that the stuff I want to test is even detectable with the hardware I am going to use, but working out the mechanics is what’s challenging for me at the moment. The genisis for this idea is at http://www.backyardaquaponics.com/forum/viewtopic.php?f=50&t=11840&start=150#p345100 The process is […]

Upside Down Aquarium FAIL

I tried to set up my upside down aquarium today. I failed Well, technically, the aquarium failed. I think I have another aquarium I can use. The broken one will get a new back piece at some point in the future. I never throw tanks out, I just rebuild them. .

DIY Bell Siphon for Ebb and Flow Aquaponics with 75 gallon Aquarium

I had a rough week this last week, so I decided I needed to build something. So I built a bell siphon for an ebb and flow grow bed (also called Flood and Drain grow bed_ for the 75 gallon fish tank in the living room. This will allow me to grow plants using the […]