This is silly, I Ph my water and do not have problems. Babygro does not and his plants are fine. However, he does have an RO which isn't exactly tap water.
I use RO water because I have to use RO water - I would much rather use water straight from the tap, also my use of RO water has nothing whatsoever to do with ph issues - so let's get that clear straight away.
My tap water is hard, which means it contains very high quantities of dissolved solids - particularly Sodium Carbonate. Canna does not like high levels of sodium and this can cause various nutrient lockouts - particularly Magnesium, which plagued my early grows - that's the only reason I switched over to using RO water.
RO water or distilled water should have a 0 EC reading or 0 ppm, because of this it has almost no ph buffering capabilites of it's own and will take on the ph of whatever is added to it - I add about 20% tap water to my RO water and therefore the RO and Tap water combination has the ph value of water straight from the tap - but 80% less total dissolved solids.
I was told that Ph would kill the helpful bacteria but I also use this stuff called Hydroguard which promotes the growth of helpful bacteria it is made by Botanicare. I'm sure I will get attcked for this but what is wrong with Phing water?
There's nothing wrong with ph'ing water as long as you use a 'bacteria' friendly method of doing so and not the nitric and phosphoric acids used in ph up and down which are too aggressive and will kill soil friendly bacteria as will too low a soil/compost ph.
The point I continue to make is that you don't have to do it - as the compost/soil will self buffer itself to the compost/soil ph and not the ph of the irrigation water you use. In other words, you're pretty much wasting your time phing water because it won't make the slightest bit of difference to the compost/soil ph in the vast majority of cases. Obviously if you're going to be feeding water with a ph of 10 or over or 3 or 4 and under then you're at risk of slowly moving the soil/compost ph in that direction over time.
We Ph hydro water does that mean there is no bacteria in hydro water?
Growing hydroponically isn't the same as soil growing is it? And I don't intend to go into a comparison of the differences either and no, there are no friendly bacteria in hydro - unless YOU put them there and they will suffer the same fate in hydro as they will in soil if you use excessive quantities of nitric and phosphoric acids to move your ph. Try adding Advanced Nutrients Voodoo juice, Tarantula and Piranha to your hydro reservoir and see what happens to the ph.
I have never had a problem Phing my water...now if you are adding tons of Ph up and Down then I could see where BG is coming from but if you are just adding a little Ph up/down to adjust then I see no problems.
But you're not just using a little are you? If you ph up and down each time you water - those acids will build up to a level that will be toxic to the beneficial soil organisms.
My growing method is organic, and therefore people have to read what I say on here with that in mind. Using excessive quantities of ph up and down in an organic grow will slowly kill the millions of beneficial organisms that exist in the rhizosphere - these organisms are needed in organic grows to help chelate and break down organic nutrients into plant useable forms - if you're killing them all on a regular basis you're affecting the nutrient uptake of your plants in doing something I've repeatedly stated you don't have to do.
If you're using chemical nutrients in soil - it really doesn't matter what you do to be perfectly honest, but if you're using organic nutrients (as I and many others do) phing your water with ph up and down will cause it a lot more damage than if you simply left the ph alone. If people were as concerned about TDS and EC of their water and feeds as they are about ph they'd probably get far better results.
It's like a freaking competition....this site is supposed to help people learn to grow and there are many different ways and many different results....
Point taken, perhaps I'll stay quiet in future and let people continue in their ignorance and let them suffer when their plants have problems.