knighthawktfc
New Member
Don't have any all-purpose watering ones that comes to mind, maybe post over in the problem\pest\id\help forum for help.
How To Use Progressive Web App aka PWA On 420 Magazine Forum
Note: This feature may not be available in some browsers.
First of, no reason to change the soil when runoff water PH is at 5.5 - it's a very good PH level. You only need to be alerted when the runoff water PH is less than 5 or higher than 7.5.
Also if you are using organic fertilizers, the runoff water PH level matters less, because the nutrients are in a more complex form of compounds. The plant must decompose them before the using them during photosynthesis and respiration - therefore the level of charged ions will modified during the process of decomposition (usually to a mild and more plant-friendly level).
Now, have you wondered why we recommend to water at PH of 5.6 to 6.0 for hydroponic growing and at PH of 6.2 to 6.5 for soil? You guess it right, because in a hydroponic environment, the PH level of the water will not change much after watering. The pH of pure water is related to the relative number of hydrogen and hydroxyl ions. If water has a higher proportion of hydrogen ions, it is acidic and has a pH less than 7. If it has a higher number of hydroxyl ions, then it is alkaline and has a pH of greater than 7. But water doesn't naturally exist without other mineral ions being present. In a soil environment, there are many free uncharged elements around, so they will take up the number of hydrogen or hydroxyl ions to form new chemical compounds - and these new compounds may be helpful or harmful to the plant depending on the original chemical compounds.
When then original chemical compounds are simple compounds - usually found in non-organic nutrients like "GH bloom," etc, the PH level of runoff water represent an overall "helpfulness" of the new compounds absorbed by the plant. Therefore a PH level of 5.6 to 6.0 is optimal to the plant.
That being said, PH level does not represent everything. You can have a very harmful environment while the PH level is optimal, while you can also have a very helpful environment while the PH level is very acidic or alkaline. BUT, if you want to take less risk, it's good to keep the PH level at optimal.
Its nice knowing my tap water at 7.2-7.5 pH can be watered straight to my plants without pH down, i didnt realize the soil changes the water down much lower so ill just keep watering without pH down until my plants water runoff is a good 6.3, then we'll see what happends and what ill do from there.
on another note, what do u guy's think about water runoff pH, is it even worth taking note of? From what im reading, people say dont bother with pH runoff, as long as your pH water in is correct range you're good. Thoughts?
So some lime on top of the soil would help to rais
e the pH?