HighlyMedic@ted
Active Member
I want to add a something midflower I have a a bloom enhancer. Is pk slam the same thing? As a bloom enhancer?
I don't understand why P and K are together. The plant pulls P during early flower and then almost stops using when the K picks up. It would make more sense to boost the phosphorus during the first few weeks, and just let the plant take its potassium from the base nutrients.
KISSIf you're set on slamming your plants with P/K as many seem to be just get some monopotassium phosphate and call it a day. It's 10 times cheaper than all the bottled crap out there with fancy labels and cool names.
And like @speedwell68 stated look at the labels. You'll find most all contain the same stuff.
Anything with a name like PK Slam is just marketing targeted at those with minimal knowledge of basic plant nutrition.
I've heard it from a lot of horticulturists including Jack's representatives. That's why their boost formula is stand alone and only supposed to be used for the first few weeks. There's nothing wrong with only using the base nutrients, but I don't think it's bro science.Or just make it simple and use something that already has plenty of both P&K. Jacks 5-12-26, MaxiBloom 5-15-14, etc...
The internet has led some to believe that you want to cut out nitrogen and slam with P/K in flower. That's just the way it is. There is lots of bad plant nutrition beliefs in the cannabis growing world.
I think the problem with PK boosters is that people are using it on top of their base nutrients, which already have plenty of each.
I tried PK boosters when I first started growing indoors and I also tried "pushing" my nutes to as high as the plant can take, and it's just not a good idea. I didn't start growing great bud until I went the opposite direction and just feed the minimal amount of a complete nutrient to just keep the plant looking healthy with no burning. My yields actually went up and the quality went way way up. If I were the OP i'd just go with Jack's or Megacrop and adjust the 2 part ratios for slightly higher P/K. You don't need high PPMs either. I will leave you with this excellent Unlce Ben post on the matter: https://www.rollitup.org/t/the-neve...rous-bloom-foods-to-enhance-flowering.158144/