No Pain
Well-Known Member
I was asking for multiple reasons . Where is the plant with the leaf issues in regards to your res? meaning is it one of the first ones connect in line?
now in regards to ph 5.8 is a recommended sweet spot .I recommend not micromanaging it. I let mine drift throughout the full scale of 5.5-6.3 and when I move it I move it slowly a couple a points every hour until im back to 5.8 . in regards to the drift with everything in check yes it is due to the feeding of the plants when there is no sign of root issues (which I don't think you have).
when you adjust it dilute the up or down in solution prior to adding it I use about 10ml of up to a gallon of solution and I use a lot less of my down as it is very strong ...I use gh up and advanced down. once diluted add a little at a time and let it circulate paying attention to how much you added and how much it has moved. In doing this you will learn exactly how much to add to move it a said number of points up or down.
Now you should check the calibration of your meter at least once a month. I have a blue lad guardian monitoring my res around the clock and i have a blue lab handheld as well as a generic ...now for some real fun ...there is about a .2 difference between my handhelds and my guardian when testing solutions but calibrations solutions are spot on. All meters have an acceptable margin of error which is another reason i do not micro manage my ph… i have seen my ph drift from 6.0 to 5.5 in a day and turn right back around and drift back up …
now one other way you can manage your ph is when you top off your res ….when you top off are you using water or nutrient solution _
now in regards to ph 5.8 is a recommended sweet spot .I recommend not micromanaging it. I let mine drift throughout the full scale of 5.5-6.3 and when I move it I move it slowly a couple a points every hour until im back to 5.8 . in regards to the drift with everything in check yes it is due to the feeding of the plants when there is no sign of root issues (which I don't think you have).
when you adjust it dilute the up or down in solution prior to adding it I use about 10ml of up to a gallon of solution and I use a lot less of my down as it is very strong ...I use gh up and advanced down. once diluted add a little at a time and let it circulate paying attention to how much you added and how much it has moved. In doing this you will learn exactly how much to add to move it a said number of points up or down.
Now you should check the calibration of your meter at least once a month. I have a blue lad guardian monitoring my res around the clock and i have a blue lab handheld as well as a generic ...now for some real fun ...there is about a .2 difference between my handhelds and my guardian when testing solutions but calibrations solutions are spot on. All meters have an acceptable margin of error which is another reason i do not micro manage my ph… i have seen my ph drift from 6.0 to 5.5 in a day and turn right back around and drift back up …
now one other way you can manage your ph is when you top off your res ….when you top off are you using water or nutrient solution _