• Home
  • Forums
  • Medical Cannabis Cultivation
  • General Indoor Growing
  • Coco Coir
  • Final flush ppm question

Final flush ppm question

  • Thread starter Thread starter Venom818
  • Start date Start date Jan 5, 2011
  • Tagged users Tagged users None

Final flush ppm question

Venom818 Jan 5, 2011 32 Replies 57,743 Views
Page 1 of 2 · Replies 1–20 of 33
  • 1
  • 2
Next
1 of 2 Next Last

Venom818

Posts
3,303
Reactions
2,480
Joined
Jul 12, 2009
Points
263
Jan 5, 2011
#1
when flushing does anybody check the ppm i flushed the shit out of my plants but still getting like 100 ppm.
 
Reactions: NewEngland
Quote Reply

Venom818

Posts
3,303
Reactions
2,480
Joined
Jul 12, 2009
Points
263
Jan 6, 2011
#2
18 people have viewed this thread nobody checks there ppm or do u guys not flush LOL
 
Reactions: Ndn guy and Kcat420
Quote Reply

Mega grow 215

Posts
40
Reactions
15
Joined
Feb 8, 2010
Points
8
Jan 6, 2011
#3
Do you have RO or are you using tap water? If your using tap water your water probably is never under 100. If your using RO maybe your cube was holding a lot of nutes flush another couple days and see what you come up with.
 
Quote Reply
I

itsdadie

Posts
3
Joined
Jan 4, 2011
Jan 6, 2011
#4
100 ppm?? What were you feeding at? Are you flushing w just water or something like Clearex?? Need little more info. Checking ppm after a flush is a must. 100 ppm sounds low. Final flushing down to 300-600 in my option is fine.
 
Quote Reply

Venom818

Posts
3,303
Reactions
2,480
Joined
Jul 12, 2009
Points
263
Jan 6, 2011
#5
i did u clearex for the first 2 flushes then after that just plain ro water,im sure im fine just curios to see if other farmers are checking the ppm at final flush,thnx for the response guys
 
Quote Reply
E

ent

Posts
552
Reactions
37
Joined
Feb 24, 2010
Points
28
Jan 6, 2011
#6
100 is plenty low.
 
Quote Reply
F

frostedlove

Posts
687
Reactions
2
Joined
Aug 9, 2010
Jan 16, 2011
#7
Frosty Farms ppm

I have had 4 full flushes and PPM is around 600 ish----- each plant is a little different if checking plant or just taking an avg???? Each plant can differ by 200 ppm or so......


That's just what goes on over here on FROSTY FARMS, still might get one more flush in there so......who knows what the final will be
 
Quote Reply

buffbuds

Posts
104
Reactions
18
Joined
Jun 5, 2008
Points
18
Jan 19, 2011
#8
I flush to 160 and then pure water for a week or 14 days, anything below 600, I've found, lets them start flushing (cannibalizing their stored nutrients)
 
Reactions: Mischiefofasleepwalker
Quote Reply

iscrog4food

Posts
629
Reactions
90
Joined
Aug 23, 2010
Points
28
Jan 19, 2011
#9
I am lucky to be able to get my ppms down below 1000 on the final flush. I have 150 gallons of grow media though and I just cannot flush it with 450 gallons to get the ppms low enough. I have never noticed any fizzling or black ash though. ALso I run House and garden so i run a clearing agent (drip clean) the whole run.
 
Quote Reply
B

Buddy Flowers

Guest
Jan 19, 2011
#10
yes, i check the ppm of my run off. i run 190 ppm well water and make sure that my runoff is that before i harvest. i notice spikes in ppm after i have flushed. for example, i flush until the ppm says 550 for the first flush. the next time they're watered, i check the ppm and it's back up around 8-900. just something i noticed that may or may not help u.
 
Quote Reply

Dan Knuggs

Posts
112
Reactions
281
Joined
Nov 30, 2010
Points
63
Jan 25, 2011
#11
wow. Yall r crazy or I am but my ppm run off is 10!! I dont chop anything above 25ppms!!!
 
Reactions: BDUBCannaSquadCeo
Quote Reply
B

Buddy Flowers

Guest
Jan 25, 2011
#12
dan- not everyone runs RO water
 
Quote Reply

Dan Knuggs

Posts
112
Reactions
281
Joined
Nov 30, 2010
Points
63
Jan 25, 2011
#13
OOps my bad..im in dirt..
 
Quote Reply
B

Buddy Flowers

Guest
Jan 25, 2011
#14
lol either way not everyone uses RO water in their system...whatever system
 
Quote Reply

Dan Knuggs

Posts
112
Reactions
281
Joined
Nov 30, 2010
Points
63
Jan 25, 2011
#15
MR. Flowers, if you are using RO does that ppm reading seem right to you? Just wondering what u think...peace
 
Quote Reply
B

Buddy Flowers

Guest
Jan 25, 2011
#16
i dont use RO anymore but yes it does seem right
 
Quote Reply
B

bong bandit

Posts
108
Reactions
1
Joined
Sep 29, 2010
Jan 25, 2011
#17
Dan Knuggs said:
wow. Yall r crazy or I am but my ppm run off is 10!! I dont chop anything above 25ppms!!!
Click to expand...

i am with you 100 percent. i'm using tap at .2 ec, and the amount of salt nute i need to put in a 20 gallon rez to equal 1.5-2 ec is considerable. in my case several tablespoons.

i sure as hell don't want my plants buds full of chem nutrients at harvest. i've tasted my own un flushed buds, it was horrible. buds were real tight and pretty and go you high, but the smoke was an awful experience. enough to make a beginner never want to pick it up.

this is the coco forum. the main reason i chose coco was because it was easier to maintain a perfect nutrient balance in the medium, more so compared to promix for me, and part of what goes with this is being able to rinse salt nutrients out with ease! my final flush runs out at .2 ec 100 ppm .5 U.S. conversion
 
Reactions: Kcat420
Quote Reply

Kcat420

Posts
10
Reactions
11
Joined
Jul 17, 2018
Points
3
Aug 5, 2018
#18
Venom818 said:
18 people have viewed this thread nobody checks there ppm or do u guys not flush LOL
Click to expand...
I sent you a message.. new user
bong bandit said:
i am with you 100 percent. i'm using tap at .2 ec, and the amount of salt nute i need to put in a 20 gallon rez to equal 1.5-2 ec is considerable. in my case several tablespoons.

i sure as hell don't want my plants buds full of chem nutrients at harvest. i've tasted my own un flushed buds, it was horrible. buds were real tight and pretty and go you high, but the smoke was an awful experience. enough to make a beginner never want to pick it up.

this is the coco forum. the main reason i chose coco was because it was easier to maintain a perfect nutrient balance in the medium, more so compared to promix for me, and part of what goes with this is being able to rinse salt nutrients out with ease! my final flush runs out at .2 ec 100 ppm .5 U.S. conversion
Click to expand...
Why is it easier than Pro Mix
 
Quote Reply

Kcat420

Posts
10
Reactions
11
Joined
Jul 17, 2018
Points
3
Aug 5, 2018
#19
Why is it easier to flush than pro mix Pro ?
 
Quote Reply

crimsonecho

Supporter
Self-Proclaimed Don Quixote
Posts
2,628
Reactions
5,068
Joined
Feb 6, 2018
Points
263
Aug 5, 2018
#20
Kcat420 said:
Why is it easier to flush than pro mix Pro ?
Click to expand...
Is this a hobby for you man? Conjuring the dead. If you have a question about flushing why don’t you just ask, i am sure people will help.
 
Reactions: sixstring
Quote Reply
Page 1 of 2 · Replies 1–20 of 33
  • 1
  • 2
Next
1 of 2 Next Last

Thread info

Replies 32
Views 57,743
Started Jan 5, 2011
Latest post Oct 17, 2019
Starter Venom818
Forum Coco Coir

Latest posts

  • 2026 Outdoor Grows! let's see em!
    • Latest: grayoldnproud
    • 39 minutes ago
    General Outdoor Growing
  • N
    Auto Flowers Odd growth Help
    • Latest: Nalali
    • 40 minutes ago
    Cannabis Infirmary
  • Blueberry Muffin by Humboldt Seeds
    • Latest: Gmix
    • Today at 7:18 AM
    Grow Diaries
  • I’m Week 4 into Flowering
    • Latest: Gmix
    • Today at 7:10 AM
    General Indoor Growing
  • J
    Weak RSO? Error in process or something else?
    • Latest: J44
    • Today at 5:04 AM
    Concentrates & Processing
  • Home
  • Forums
  • Medical Cannabis Cultivation
  • General Indoor Growing
  • Coco Coir
  • Final flush ppm question
  • Contact us
  • Terms and rules
  • Privacy policy
  • Help
  • Home
Community platform by XenForo® © 2010-2026 XenForo Ltd.
Menu
Log in

Sign up

  • Home
  • News
  • Classifieds
  • Forums
    • What's new Featured content New posts New Articles New articles New products Latest activity
  • Social
  • Strains
  • Live
  • Learn
  • Brands
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?