Flushing with Tap water???

Lucius Vorenus

Well-Known Member
As I was flushing 12 plants last night I realized after it took 3hrs of back breaking work, why wouldn't it just make more sense to just take the plants outside, turn the hose loose on them for 15 gallons or so and then just flush 1-2 gallons of ph'd and RO water through them?

Right now the back and forth with 5 gallon buckets of RO water for the flush seems to be a major hassle that might not be needed.

Thoughts?
 

IC3M4L3

Well-Known Member
the cold water could shock them mate but other than that yeh why not lol if ur using soil/coco no need for ph
 

nick17gar

Well-Known Member
wait, why are you flushing? the only reason to pour tons of water onto a plant, other than wanting it to drown, is if your put too many nutes in it...

if your doing it to harvest... thats just silly. stop feeding 2 weeks prior to harvest, and stop all liquids 1 week prior.
 

IC3M4L3

Well-Known Member
yeh i was just thinking that i aassume because of the volume of water hes talking about he means over nuted
 

Lucius Vorenus

Well-Known Member
wait, why are you flushing? the only reason to pour tons of water onto a plant, other than wanting it to drown, is if your put too many nutes in it...

if your doing it to harvest... thats just silly. stop feeding 2 weeks prior to harvest, and stop all liquids 1 week prior.
BEfore my plants head into flower I flush about 12 gallons through each. The runoff when I start my flush is over 2500ppm. When im done with flush its about 300ppm. Then I head into flower.

I think im going to change things a bit and either start only feeding with every third watering or flushing every 10 days or something with Florakleen.
 

drive

Active Member
yeah if you just grow em outside no need to flush, lower electric bills, but there are weed eating bugs that TOTALLY SUCK!
 

racerboy71

bud bootlegger
BEfore my plants head into flower I flush about 12 gallons through each. The runoff when I start my flush is over 2500ppm. When im done with flush its about 300ppm. Then I head into flower.

I think im going to change things a bit and either start only feeding with every third watering or flushing every 10 days or something with Florakleen.
so flowering plants don't need the same 2500ppm that the same vegging plants did m8??? kind of lost me there... :)
 

nick17gar

Well-Known Member
BEfore my plants head into flower I flush about 12 gallons through each. The runoff when I start my flush is over 2500ppm. When im done with flush its about 300ppm. Then I head into flower.

I think im going to change things a bit and either start only feeding with every third watering or flushing every 10 days or something with Florakleen.
so what your saying is that when a plant is in veg, it needs ABC nutes, and when its in flower, it needs XYZ nutes, and that the day the lights change from 20/4 to 12/12 the nutrients needed change instantly?

im sorry but that sounds retarded. when you change the lighting, the plant doesnt make buds that day, it takes about 2 weeks to really sex the plant, and another week or 2 for the buds to start developing. during that month of transitioning, the plant reduces the veg nutes needed, and increases the flower nutes needed.

in my point of view, your stressing your plant by overwatering/drowning it, and your starving your plant of veg nutes right as it decides to cut down on them.

i feed veg and bloom nutes throughout the entire grow, and i flush never. the only thing i change, other than the lighting, is the RATIO of nutes. many people say they have nitrogen deficiencies during flower, well yea, if your flushing out the N, thats gonna happen. the plant still needs veg nutes during flowering, simply because theres still growth of stems, and fan leaves, and sugar leaves... also, potassium and phosphorus dont only work in flower, they help rooting during vegetative growth, and many other things.

12 gallons of water? wtf? try what im saying, for 1 plant, and after a few months, id be surprised if you didnt see a difference. just start cutting down on veg nutes about 2 weeks before you switch them, and start upping the amount of bloom nutes.

I just cannot agree that flushing a plant the day you switch it to flowering is healthy, and hell, its a waste of water, and nutrients.
 

odessa

Well-Known Member
the problem with using straight tap is that the ph is too high. You want to use ph adjusted water or the plant wont take in nutes.
 

Lucius Vorenus

Well-Known Member
so what your saying is that when a plant is in veg, it needs ABC nutes, and when its in flower, it needs XYZ nutes, and that the day the lights change from 20/4 to 12/12 the nutrients needed change instantly?

im sorry but that sounds retarded. when you change the lighting, the plant doesnt make buds that day, it takes about 2 weeks to really sex the plant, and another week or 2 for the buds to start developing. during that month of transitioning, the plant reduces the veg nutes needed, and increases the flower nutes needed.

in my point of view, your stressing your plant by overwatering/drowning it, and your starving your plant of veg nutes right as it decides to cut down on them.

i feed veg and bloom nutes throughout the entire grow, and i flush never. the only thing i change, other than the lighting, is the RATIO of nutes. many people say they have nitrogen deficiencies during flower, well yea, if your flushing out the N, thats gonna happen. the plant still needs veg nutes during flowering, simply because theres still growth of stems, and fan leaves, and sugar leaves... also, potassium and phosphorus dont only work in flower, they help rooting during vegetative growth, and many other things.

12 gallons of water? wtf? try what im saying, for 1 plant, and after a few months, id be surprised if you didnt see a difference. just start cutting down on veg nutes about 2 weeks before you switch them, and start upping the amount of bloom nutes.

I just cannot agree that flushing a plant the day you switch it to flowering is healthy, and hell, its a waste of water, and nutrients.
Sounds like you read into things a lot. I just change ratios as well and I never said I put them into closer the day I flush. I usually give it 5 days.
 

209 Cali closet grower

Well-Known Member
wait, why are you flushing? the only reason to pour tons of water onto a plant, other than wanting it to drown, is if your put too many nutes in it...

if your doing it to harvest... thats just silly. stop feeding 2 weeks prior to harvest, and stop all liquids 1 week prior.
If you got good healthy plants at the last 2 weeks, one week of just watering your plants will work in soil--well that's what I do, if all organic, why flush???
 
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