labifleanswered grow question 6y ago Hey gardener! Honestly, I'm more the type to use the same brand without mixing, so if you can use Plagron soil and Plagron nutrients, I think the guys at Plagron have thought about making everything compatible to optimize everything. Let me explain, if you use their schedule for feeding with their soil and nutrients, it means you'll be giving your plant the cocktail that the guys at Plagron have prepared for you. Basically, you just have to choose which nutrient you want. After that, I don't understand why you have 2 grow nutrients and 2 bloom nutrients; choose the one that's more concentrated so that if you cut the doses, you can save more. Good luck to you, bella ciao!