on my 4th bale with no probs in socal. i just switched cause the higher perlite content of number 4
Pretty sure they were locked out, burned and deficient. No way I would add heavy fertilizer to a medium that is reading 3000+ppm/5.0-ph at runoff. 2 days since flush, new growth is green and looks good. Plants will be fine.nothing wrong with peat based mediums , the uniform water holding capcity of peat is a plus especially when going for the "wet-dry" approach to watering which i've seen stellar results & higher resin production from those that lovingly handwater their crops . But its good that u sound some alarm for vigilance is always a plus when using these mass produced mediums .
Its true that they have to dolomite/lime these peat based products because of the natural acidity of the peat itself , so that your ppms initially will give sky high readings at the first . This is about true of all soil planting mixes as a rule though , when u test the runoff from the first few waterings . Am using Sun#4 myself which has been working just fine all along but your questioning here does raise some concern for me too . The ProMix HP is an equivilent product & what i've liked about both is ease of use & the lightness of the mix for good root airation . Presently having no problems at all with the SunMix4, with no bugs etc ... and plants looking just fine .
As with any sterilized non fertilized medium , one has to remember to "Charge" the medium first with some 3 waterings in of slightly higher ppms of nutes , say around the 1200-1400ppm range with 200ppms of that being CalMag which has some nitrogen value too being Calcium & Magnesium Nitrate both . As with Coco or R/w , alot of people have some nutrient deficiencies right off forgetting to really go ahead & "CHARGE" the medium in the first 3 waterings . Think u might find this is your problem instead of lockout issues you are not hitting it hard enough , tat first . Once u get the medium charged then back off to 1000ppms or so & all should be fine ....also try some goode ol heavy doses of Liquid Karma Or Florlicious + along qith the extra heavy nutes .
Think u will find you & your plants are good to go !
best regards
mr
PS: Just remember sun4 is a sterile non nuted mix & must be charged first .
LOL, Nah, Sunshine #4 SHOULD be fine out of the bag with no amendments.You should mix and lime the soil months before you use it. NEVER use anything out of the bag.
V
LOL, Nah, Sunshine #4 SHOULD be fine out of the bag with no amendments.
But I added lime and other things, wet it with water and some liquid karma and let it sit in 20 gal bins in the garage for 5 or 6 weeks. So far it is looking good.
I just followed the directions in the "organics for beginners" thread on how to mix and prepare the soil.
Pretty sure they were locked out, burned and deficient. No way I would add heavy fertilizer to a medium that is reading 3000+ppm/5.0-ph at runoff. 2 days since flush, new growth is green and looks good. Plants will be fine.
LOL, Nah, Sunshine #4 SHOULD be fine out of the bag with no amendments.
So anyway, wasn't really looking for advice folks, just an FYI/heads up thread to warn about quality control when using this stuff so you don't fry your babies.
Cheers
. Mine tested similarly. I have a couple questions - if you are trying to watch nutrient load by watching your ppms, is part of that number from the lime and should be 'discounted'? For new clones, should some of that be flushed?
How long does that lime charge stick around for? If you are doing a long (over one month) veg, should you plan on supplementing with more calcium at a certain age?
So much to learn! I appreciate your information!
obey, did you grow indoors or out? What kind of quality control did you have(Organic?Synthetic)? Did you adjust PH all the time? What method did you use to grow(synthetic-hydro, organic, hydro-organic)?
Most times people will have good luck without having to worry about having a very rotten batch, but sometimes, you're out of luck. Sunshine is pretty good with consistency, but with all massive businesses, there are times of doubt. Each circumstance varies, every possible factor comes into play, including geological location.