budnoob2
New Member
Joe, you can judge based upon the weight of the pot or you can use a moisture meter - I typically go by weight unless it's a larger fabric pot that can't easily be lifted in which case I use the meter.
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Joe, you can judge based upon the weight of the pot or you can use a moisture meter - I typically go by weight unless it's a larger fabric pot that can't easily be lifted in which case I use the meter.
Just out of curiosity (I've always been insatiably inquisitive), how much percentage is sphagnum peat in your substrate?
I ask because the roots from your girls pump hydrogen ions (ph down) or hydroxide ions (ph up) into the substrate effectively changing the ph according to the elemental composition of nutrients in the medium. I use a medium for seeds and clones that always pushes the ph down, but it has no nutrients. Your girls done the complete opposite. I noticed the substrate you used had nutrients precharged but your ph spiked high. The CEC (cation exchange capacity) reveals that the substrate you and I use is ph dependent, so a substrate that ph independent has the ability to resist and buffer a change in ph for longer periods. Plants roots uptake anions and cations resulting in ph up and ph down, so when anions are taken up by the roots hydroxide ions are released that are alkaline which raised the ph of your medium. You might want to use a ammonium based source of nutrients as the girls improve (at the proper time, of course) which helps maintain a better ph that nitrate based nutrients which push the ph up. It's a balancing act, that's why some prefer going organic, no ph adjustment if done correct.
Go hempy man, you won't regret it.
Wow great information this is all starting to make sense now. I watered this morning about 20 minutes ago and I watered with 6.4 PH water and the run off once again was 7.2 PH!!!! which is just way to high.
I think exactly what your saying is occurring the soil is neutralizing its own PH, thus killing my girls.
Now for the real question the soil I currently have is just not cutting it, it holds to much moisture and does not drain well even with the generous amount of Perlite I added.
Could you please recommend some soil that I can go purchase today or tomorrow to transplant into that isn't going to be so wacky and give me so much Nute lock issues?
Hempy is a passive style of hydro. Basically, take your container (2l,gal,5gal whatever) and drill a hole 2in from the bottom. this creates drainage for overflow, and creates a reservoir for nutrients at the bottom. Fill it with your grow medium ( perlite/vermiculite, coco/perlite, etc..) and thats it. Hand water 3 times a day, small amounts, until its roots hit the reservoir, then water once a day with your nutrient mix.
It's easy, not messy, no pests in the medium on arrival,as its all sterile.
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It's definitely something to try, even if its not for you. But I think you'll fall in love with it; the yields are nice, its good if youre disable and lazy like me, and there are organic hydro nutrients you can use in hempy grows too if you want to stick to Organic.
Until then, can't wait to see how this one goes, hope it recovers!
With 2 different strains showing the same problem, I'd ditch the soil, and start with some BASIC, cheap plain potting soil for your seedlings, and use the OFHF for your final pots.
Leave them there then if you just transplanted them.
What soil did you use before HF? And how long have they been in HF?
And sometimes all it takes is a bad soil to ruin a whole grow, so maybe that old soil was the problem? I'm hoping so.. it'll be nice seeing another successful grower here