Hi,
Thanks guys.
Isaac, you being too kind...

..saw your tank, I just love it, inspiring, you are good too, really ...
Dom, tank #1, I dose only Hagen ferts, occasionally, K2SO4 for extra potassium, especially after replanting. Tank #2, JBL Ferropol for micros, KNO3, KH2PO4 & K2SO4 for macros. Same as tank #3, except API Leafzone for micros and dose a lot less coz only mosses and a.nana, dosage for all tanks depending on plants response and some guts feeling..(still learning)
Regards