I added diy co2 to this tank on black friday, I put the hygro in the tank mid to late dec.
For my liquid solutions I did the following
(500ml of r/o)
Kno3-sunday, tuesday, thursday
kh2po4-sunday, tuesday, thusday
5ml of solution each
csm+b-Monday, Wednesday, saturday
Seachem iron: Monday, wednesday
non + root tabs under the main plants and then spaced out from there about every 5-6 inches.
I am pulling 20 gallons of water out weekly, figuring it's a 55g, with 5 inches of substrate, I was only at 45g of water in the tank.
I have no idea what my calcium or magnesium are at. I'm going to look up how to test for those.