4000 watt 4xxl undercurrent in 10x12 grow shed pocs

intenseneal

Well-Known Member
Wow i was just looking at you veg growth and dam did your plans blow up. You are going to have hube monster trees after stretch. Are they indica or sativa?
 

wyomingbarber

Well-Known Member
All of them are pretty straight mixes all around 64 days flowering time. Sweet island skunk is the heaviest sativa out of the bunch I think and so far the biggest as well. lights on in a few hours and I'll have some new pics
 

wyomingbarber

Well-Known Member
Yeah ceiling is 8 feet and I'm thinking I'll be doing some serious bending this next week. Lights can go up another two feet so we will see lol.

Installed frigidaire 50 pint dehumidifier today along with replacing my leaky water pump. Danner 700 gph replacing generic 1000 gph. Had to mop last few days while waiting for Amazon , not much fun.

Rh down to 50 temp up to 86

Added some silica blast to reservoir and system water as well considering the higher temps with co2 and sealed roomS in general
 

Slimjimham

Well-Known Member
how much cal mag are you using? i just recently switched off cultured solutions because i have 0 ppm water and they were adamant that i shouldnt use more than 1ml per gallon of calimagic, well i was getting deficiency so bad that it got to the buds.... now im using canna and they have instructed me to use 4ml per gallon of calimagic (250-300 ppm)

so whats your base ppm before you add nutes?
 

wyomingbarber

Well-Known Member
Base is .3 and I'm adding cal mag at just one ml per but interesting as I'm noticing the start of defeciency myself. Was planning on doubling up
 

Slimjimham

Well-Known Member
For me plants would look healthy as can be till week 5/6 of flower and the deficiency would progress to the point where it would actually get to the tips of some of the buds... In my mind it had to be a deficiency in nutrient ratios in some form, not sure if they were just under feed or it was the low amount of calmag that cultured solutions was telling me to use... But something clearly want right and they swore up and down that I was using it as directed... And all nutrients are salts but it seems when a little of the cultured solutions B Splashed out it formed lots of salt crystals when dried if that makes sense, more so than the canna out others seem to.... But what do I know maybe that just means it's more concentrated, but ppm wise they are both similar per ml....

Anyways on the round I switched over mid flower I noticed a bit of that deficiency show up but nothing like it was, not sure if it's possible the plants were lacking in some elements from earlier stages of growth and it just didn't show up till the plant went into over drive.... That's what I hope happened anyways. Keep me posted on how it turns out
 

Slimjimham

Well-Known Member
This is a pic of how it looks after switching about 15 days into the new nutrient on one strain at its worst with the deficiency... The further out shot shows the rest of the plants, showing over all especially compared to the last round where I didn't switch nutrients, it's not that bad.

Last few times it would start like that till the leflets on the buds were showing the deficiency, then it would show on some buds... Typically near the tips and outside, but it's not light burn....

Just figured I'd post that incase yours looks the same at 5/6 weeks flower

Btw all of those burnt tips were already there before I switched nutrients and boosted up the calmag from 1ml to 4ml
 

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JOHNNYREY

Active Member
This is a pic of how it looks after switching about 15 days into the new nutrient on one strain at its worst with the deficiency... The further out shot shows the rest of the plants, showing over all especially compared to the last round where I didn't switch nutrients, it's not that bad.

Last few times it would start like that till the leflets on the buds were showing the deficiency, then it would show on some buds... Typically near the tips and outside, but it's not light burn....

Just figured I'd post that incase yours looks the same at 5/6 weeks flower

Btw all of those burnt tips were already there before I switched nutrients and boosted up the calmag from 1ml to 4ml
Never listen to a feed chart always listen to your plants just my .2 cents I've had plants ask me for over 5ml of calmag at some point and thats over the recommended dosage that calmag says but they loved it, each strain has its own preference thats why in a uc i prefer to run a monocrop.
 

JOHNNYREY

Active Member
This is a pic of how it looks after switching about 15 days into the new nutrient on one strain at its worst with the deficiency... The further out shot shows the rest of the plants, showing over all especially compared to the last round where I didn't switch nutrients, it's not that bad.

Last few times it would start like that till the leflets on the buds were showing the deficiency, then it would show on some buds... Typically near the tips and outside, but it's not light burn....

Just figured I'd post that incase yours looks the same at 5/6 weeks flower

Btw all of those burnt tips were already there before I switched nutrients and boosted up the calmag from 1ml to 4ml
Also do you pump co2? and sorry for the hijacking of your thread wyoming just trying to help out slim.
 

wyomingbarber

Well-Known Member
They are in clay pellets for the first time ever in the past I've just used fox farm soil.

Hijack away as its in a good cause lol, I've also used up to 5 ml of calmag when needed. This one is a bit odd with four unique strains so I'm hoping on foliar feeding to fix anything specific

Defeciency is still super light for me and only on a few old inner leaves on two plants
 

JOHNNYREY

Active Member
They are in clay pellets for the first time ever in the past I've just used fox farm soil.

Hijack away as its in a good cause lol, I've also used up to 5 ml of calmag when needed. This one is a bit odd with four unique strains so I'm hoping on foliar feeding to fix anything specific

Defeciency is still super light for me and only on a few old inner leaves on two plants
HOW DO I LIKE A POST?! lol
Yeah I see the clay pebbles but inside the pebbles is your cutting in a rockwool or is it a cutting from a cloner or something?
 
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