Hey i have had a problem with droopiness, twisting and discoloration of leaves and have ruled out the environmental temperature, humidity, light, i bought a digital ph tester and tested the tap water i feed them with and flush with it is 7.3 to 7.4 is this too high and cause for concern. Im am in soilless mix with perlite 40/60. any advice if the ph is alright or not thanx.