Okay team, my tank is five months old, well and truly cycled. It's a 100 gal 5 foot tank with a wet dry trickle (aqua grand 150 aquarium) I have 20 Malawi and 1 feather fin cat in there, all quite young (2-3 inches max, feather fin is about 6-7 inches)
I have no readings on anything, no ammo...