No Water change 100g tank; parameter analysis during 867 days

[Koty]

All measurements were carried out using Hanna checkers.

Average ± SD n = #. of checks during the 867 days:

The tank:

 

[jcmjoe]

Beautiful!!!

 

[Randy Holmes-Farley]

How are you dosing alk and calcium?

 

[Koty]

TM Balling three-part ( ~100ml/day each of A, B, C) and about a 5gr Kalkwasser slurry poured on the return pump in the sump every morning (that started only recently after I added 2 360x Kessil fixtures to my system).