Hydrogen peroxide added to res???

JoshTheMadTitan

Active Member
I overheard someone talking about adding hydrogen peroxide to their hydroponics reservoir to eleviate and also as a preemptive strike.

My question is how does this effect your plants? You can do this WITH plants in system? If so how much per gallon?
 

tellno1

Well-Known Member
usually doesn't hurt your plants at all .. and you get the benefit of healthy roots and no nasty things growing in your rez.... I used to use 1 tb. per gallon of water ... with a 35% solution ..

happy growin
 

JoshTheMadTitan

Active Member
So, as a preventative, there is no harm to your plants at all, just benefits?

also unrelated, where on my name it says stranger, stranger, how do I change that?
 

tellno1

Well-Known Member
as long as your not running soiless and a rez , it wont hurt anything .. just good things

as you post it will change from stranger ...



happy growin
 

JoshTheMadTitan

Active Member
I have been snooping around online, and several sources actually say to use BLEACH instead, about 4-7 ml per gallon. Is this even possible, I can't understand how bleach wouldn't just kill your plants. Anyone ever done this?
 

Warlock1369

Well-Known Member
Yes people use bleach. But damned if I will ever but that in a res exsept to clean it with no plants growing.
 

WolfZen

Member
I'm not knocking anyone specifically who posted on this thread by saying this, but isn't it ironic how many people on this site tell people tap water is bad for plants... but then who turn right around and recommend adding bleach (chlorine)/hydrogen peroxide and Cal-Mag into the bottled water they purchase from a company that just bottles the very same tap water after removing the chlorine and minerals before putting it in a bottle and selling it at a huge markup?
 

WolfZen

Member
Bleach = chlorine. People use it for the same reason they use hydrogen peroxide. They are both oxidizers and kill off microbes.
 

Illegal Smile

Well-Known Member
The only sense in which tap water should be considered "bad" is that you might not know what it's makeup really is. Therefore there might be something in it that would contraindicate its use. You can get free reports from your water company about tests that were done on your water supply.

But I think the vast majority of public water in the US is fine for growing. I used to use RO water and it was a pain. I've used tap for a few years and see no difference at all.
 

WolfZen

Member
Technically, H2O2 is acidic but it oxidizes and turns into water rapidly - so it doesn't really have any effect on overall pH for practical purposes. It also won't have any practical effect on ppm's or electrical conductivity since it's not a dissolved solid (after oxidizing, only water remains).
 

noris559

Well-Known Member
i use it at every res change and swear by it...just add your organics 3 days later cause the peroxide will dissolve...

oh and our citys dont put the best minerals in our water supply!

you gotta pay to play!
 

JoshTheMadTitan

Active Member
I tried it, using the 3% solution at the rate of 1 tbl per gallon and its been about 36 hours. My plants are showing no adverse affects, the ph level is still solid and the roots hanging down are already noticeably whiter. I think I've been converted.
 

Bigz2277

Well-Known Member
I tried it, using the 3% solution at the rate of 1 tbl per gallon and its been about 36 hours. My plants are showing no adverse affects, the ph level is still solid and the roots hanging down are already noticeably whiter. I think I've been converted.
ill have to give it a try. solid science behind it and good testimonials ^_^
 

projectmayham

Active Member
don't use bleach man... use h202. It won't hurt your plants. And it oxygenates your water... and you don't need much. use like 3-5ml per gallon of 29%... You don't have to use too much.
 
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