ok im new to this site and need some help , ok so i got 4 outdoor plants that are in early veg state, i have been feeding them seasol(seaweed extract) and osmocote, ill be buying powerfeed tomorrow anyways my question is with the pH changing, do i change it by getting water leaving it overnight to evaporate the chlorine and other bad chemicals and then add ph up or down whichever i need to get to 6.5-7. OR do i buy lime( pH raiser) and sulphur (ph lower er). and soil ph tester and change the soil ph. so pretty much do i do the water way and water them with ph water OR do i change ph levels of the soil with lime and that. plz reply A.S.A.P as im going to be buying stuff tomorrow, either ph water idea or the soil ph idea but yea thanks for reading this if you did