No, I wasn't referring to either of you. But yeah, TDS does build up over time. I am testing the TDS at the same time as well, once at 8am then again at 8pm.
As for the tank it has ecocomplete, dosed EI, injected CO2 and high light. Specific plants are s.repens, AR mini and ludwigia sp. red has some curled leaves, macandra. Plants that are fine include, purple cabomba, pogo, bylxa