Hello everyone! Been a while since i bothered you lol. I got a hygrophilia plant. Its growing but i started to notice many pin holes. I just give it the K that comes in potassium nitrate only. Its 29 gal 306 fluval filter. Do EI dosing accordingng to Rotala butterfly. My ludwigia red also have a hard time. Instead of using a diffuser i switched to inline reactor to t3st my luck. Thank you