My 90 Y/O uncle doesn't use a computer.Ya, "he" should get that looked at.
My 90 Y/O uncle doesn't use a computer.Ya, "he" should get that looked at.
Fuck, he's a G growing at that age.My 90 Y/O uncle doesn't use a computer.
OMG, complete nonsense.A the issue becomes high PPM in water is heavy metals which hurt the overall usability.
I run 235 ppm cali tap ( 7.2 -7.4 ) average.250 ppm is high for base level water before mixing nutrients. A the issue becomes high PPM in water is heavy metals which hurt the overall usability. Even if you’re careful to only add to 700-1000ppm that base water is still heavy.
75-150ppm water if it’s well or tap in my experience. Anything higher is risky. Obviously lower is awesome I just can’t find lower than 75 from tap or well. Only clear caught rain in good catches.
Look up rust fungusMy plants always start looking yellowish and I get some brown spots during flowering but the weed ways turns out fine with good yields. I don't really know what I'm doing wrong, I've tried adding more or less nutes plus calmag etc but doesn't change anything. Not even sure it's worth improving cos the end result is always good
“Types of heavy metals commonly found in water include manganese, lead, arsenic, chromium and copper. It's important to note that some of these heavy metals are essential for healthy biochemical function, however metals such as lead, chromium and arsenic can be toxic when ingested in small or large quantities.”OMG, complete nonsense.
Heavy Metal Means Something Different in Chemistry
Learn the definition of a heavy metal as used in chemistry and other sciences. Plus, see a full list of heavy metals and their characteristics.www.thoughtco.com
I am not here to argue and I didn’t buy this white paper study to read it completely however; this study is about heavy metals in soil, not “high” TDS water. These are two completely different things and although you may be correct about metals buildups in cannabis having negative impacts it is not a fair comparison. Soil from the Weisse Elster River may have many mg/kg of background metals whereas 250 um/cs in water represents µg/L of total/dissolved metals. Does that study look at the transport from soil to water??“Types of heavy metals commonly found in water include manganese, lead, arsenic, chromium and copper. It's important to note that some of these heavy metals are essential for healthy biochemical function, however metals such as lead, chromium and arsenic can be toxic when ingested in small or large quantities.”
Furthermore studies show cannabis absorbs and stores heavy metals for process, and too much being present in growth makes bud that smokes unhealthy
If you think the guys with a bachelors degree in chemistry and engineering somehow purged your tap water into perfection, then by all means carry on. I’ll continue to purify mine.
Or the heavy metals in many nutrient salts.Does that study look at the transport from soil to water??
Yea, it's not the waterIf the water is iffy I'd expect problems to show up before the 4th week of flower.
If they were OK before then the water must be ok?
I think you’re correct in that it’s not the water after more reading, I concede.I am not here to argue and I didn’t buy this white paper study to read it completely however; this study is about heavy metals in soil, not “high” TDS water. These are two completely different things and although you may be correct about metals buildups in cannabis having negative impacts it is not a fair comparison. Soil from the Weisse Elster River may have many mg/kg of background metals whereas 250 um/cs in water represents µg/L of total/dissolved metals. Does that study look at the transport from soil to water??
Anyone with a private well should test the water. Many do it yearly.Ya, "he" should get that looked at.
I assume it probably test for Legionella. Pipes only have to sit vacant for a very little while for that to set in. It is literally present in almost every house or water system. It only takes a very small amount present to fail. I personally have a well and it is some of the best water I’ve ever had. It test at under 100 ppm. I also grew up on well water my dad grew weed my whole life and never once questioned the water. I think people today suffer from too much information being available. One study says this and one study says the opposite. Do what works for you but if you stop sweating the small shit You may find yourself a little more happy. Just my 2 centsAnyone with a private well should test the water. Many do it yearly.
When I sold my house, the well/water failed the bacteria test. Being unoccupied for a few months allowed bacteria to grow.