When you read about ''cycling your AP system'' doesn't mean taking it on your back and going for spin with your fancy bicycle... LOL I just made that up and the picture I had in mind was very funny. If only I could draw :)
On a more serious note, after reading the previous post, you have a better understanding now of the nitrogen cycle and this is what it is about.
When you finish to build your system and it has been tested for leaks, the siphon is working, you have filled the grow bed with media and should now plug in for, ever, your pump.
Let's see a more in depth approach to cycling an aquaponics system.
I am a French expat, married, dad of one, nature lover and firm believer of sustainable living. My background is leisure and tourism industry. I fell into aquaponics and now I am sharing with you my adventure.