Clearly that's a bit of a hyperbole; he does produce ammonia - it just doesn't build up quickly at all!
I'm trying to cycle my tank, and we can't seem to get even close to .25ppm ammonia before I just do a water change because it's been several days (usually 3 or 4) and I just get weird-ed out and feel like it needs to be changed and I will do a 50%.
It's a 5 gallon tank. We use Seachem Prime to treat the water to be used in changes.
The water test kit is pretty new - got it a day or two after I got my fish - and the expiration listed on it isn't for another year or two. The kit does not sit in the sun.
I don't have my tank-cycling water-test levels calendar on me at the moment, or i could give you a day by day, but for the past week or two we've pretty much been sitting at:
.1ppm ammonia (an estimate - it's not .25, but it's not 0)
0 nitrites (we've never gotten violet on the water tests)
5 nitrates (the nitrates have seemed to have existed in the system since the beginning of the tank. not sure where they are coming from.)
My mild theory is that I don't have gravel or substrate, so maybe when I siphon it out, I'm getting out more waste that would produce ammonia than tanks that do have it?
Any thoughts though? Should I just keep going as-is to try to cycle? Or is something else standing out as incorrect?
Thanks!