Lbh 4 way lst seems to be going great plants look similar to pics in tutorial cant wait. No issues so far nature's living soil mixed with Happy frog and I've been using gringo Rasta 3 part at half strength and also grow big at half strength because blue dream loves extra nitrogen
measuring ppm runoff in soil can often be tricky , i would buy a bunch of cheap PPM meters (because they break often) and see for yourself, you definitely do get more control if only because you start measuring your inputs aswell. Hope this helps! 🚀