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, DIY LED, pressurized co2, eheim pimp #179 - 2217 and diffuser