Close enough.
Pump on.
Pour it in about 12" out in front of a return. Slooowly, like a gallon every two minutes, pencil thin stream.
Mark your time, or set a timer for 30 minutes.
Brush around a bit on the bottom (a minute).
After 30 minutes, do your dpd test and post the results (picture of the comparator). I'll be on.

FC looks about a 4

TC looks like 5