Another conversion. In a 1 tablespoon to 250ml, 20 ml = 1/4 teaspoon of fert. (there are 12 - 1/4 teaspoons disolved. 250ml/12=20.83ml
I am currently dosing solutions (one of macros, one of plantex) from white plastic bottles (1/2 and 1/2 containers - I am a coffee addict). I have not kept them refrigerated. Need to refill my macro (ran out this morning), so will look for growth inside tonight.
58 gallon oceanic, Kessel 360 tun sun, pressurized co2, eheim pimp #179 - 2217 and diffuser