I'd appreciate if someone could check my math. I want to determine the PPM of NO3 per drop of PMDD that goes in say a 10 gallon tank.
weight of one tablespoon of KNO3 = 15.8 gm
Percent NO3 in KNO3 = 61%
weight of NO3 in one tablespoon of KNO3 = 9.6 gm
drops in 500 ml of solution = 20 x...
I am not sure how useful it may be, but still decided to describe my nutrients ratios for a successful Dutch tank. I am too lazy to change water weekly. My tap water is not good, so I use de-ionizing resins or buy distilled water at a supermarket. I only change 30-50% of water monthly or even...