Michael Phelps
Well-Known Member
I placed an order hydroguard and hygrozyme tonight. I switched the water in my reservoir and added a very slight amount of peroxide, just to kinda keep the roots at bay for 2 days well i wait for the order..
I have root rot also, I use 3 teaspoons h2o2 15ml hygrozyme, 1.5 teaspoons aquashield per gallon. It was recomended by a knowlagable person. Just started this 2 days ago. My light comes on in about an hour I will let you know how they look.
Again, enzymes are proteins. Proteins are organic matter and H2O2 will decompose them on contact. If Hygrozyme is made with enzymes, H2O2 will neutralise it if used in a strength sufficient for killing pathogens. If you use so little H2O2 that there's not enough strength to fully break down all the Hygrozyme in a solution, it won't be strong enough to kill pathogens, either.Al b. fuct I dont want this to come of as I am being a dick or smarty pants but, have you read the label on hygrozyme. It says you can use h202 with it. I have been using the 3% stuff.......I guess i need to get the real deal. I am very new to growing so please dont tke my question out of context. Do you feel that hygrozyme is benificial for root rot problems.
This line makes no sense:As Hygrozyme is the only known market solution that can be used in conjunction with hydrogen peroxide in a ppm of 1 - 2% solution, some operators use this combination to clean, sterilize, and oxygenate roots.
...a ppm of 1-2% solution? Huh?in conjunction with hydrogen peroxide in a ppm of 1 - 2% solution
Good to see you, too.Al B Fuct----You green bastered!!!---Where the hell you been???. Hows the new job working out?. Glad to have ya back even if it's a short stay---lol... You still rocking that sweettooth??? Hope things are great----Dr. VonDank
Lacy---
Canna does have very good products. The aqua-shield/hygrozyme combo is basically the same treatment...Have you used the Canna Tera Professional Plus medium yet??? Wonderful to say the least--holds a steady 6.5 ph for up to 14 weeks... I used it in my last Vegan grow with the new "TEABAGGERS Organics" vegan soil mix/vegan tea mix/ and Super Bug. The plants were the healthiest plants I've grown in a long time with massive turkey leg colas dripping with dank dew--lol...
Nope, got your chemistry wrong the break down of Sodium Hypochlorite does not produce table salt. NaOCl + H2O -> HOCL + NaOH Then, The hydrochlorous acid reacts as follows HOCl + H- +2e- -> Cl- + H2O allowing for the chlorine ion to be an oxidizer. Sodium Hydroxde (NaOH) is definitely not table salt, and neither is hydrochlorous acid (HOCl). In HOCL the actual percentage of chlorine is 67.7 percent. (35.5/52.5) x 100% = 67.7 %Again, enzymes are proteins. Proteins are organic matter and H2O2 will decompose them on contact. If Hygrozyme is made with enzymes, H2O2 will neutralise it if used in a strength sufficient for killing pathogens. If you use so little H2O2 that there's not enough strength to fully break down all the Hygrozyme in a solution, it won't be strong enough to kill pathogens, either.
The only reason I can think of why the makers of Hygrozyme would say that it's usable with H2O2 is that they know that while H2O2 will instantly decompose the proteins the stuff is made from, H2O2 will solve the pathogen problem, regardless.
As to whether or not Hygrozyme by itself is worth using, I can't find any data from independent testing which demonstrates efficacy- only sales blurbs which claim it is wonderful stuff.
The European distributor of Hygrozyme says this about the stuff:
This line makes no sense:
...a ppm of 1-2% solution? Huh?
If they mean a nute solution with 1-2% (pure?) H2O2- that's a very strong dose of H2O2. That's equivalent to 20-40ml of 50% grade H2O2 per litre of tank volume, which would yield a concentration of 10,000-20,000ppm. H2O2 is effective as a steriliser at as little as 30-100ppm. I normally recommend 50% grade H2O2 at 1ml/L, which is 2000ppm.
Hygrozyme, if it works as claimed, may have a prophylactic effect in preventing pathogen growth, but if you apply H2O2 regularly every 3-4 days, you get the same benefit.
I both use and recommend H2O2 because it both kills pathogens and oxygenates roots. The job's done in one.
Good to see you, too.
Been busy, mon. Doing a writing gig that takes up all the time I once had to post on pot boards.
Still running the Sweet Tooth #4. Reliable as sunrise since 2002.
As to fatman's use of sodium hypochlorite (laundry bleach), I'm sure that'll work to sterilise a solution. However, the breakdown components of NaOCl are oxygen and sodium chloride (yep, NaCl, table salt). It seems to me that you'd have to mind the dosage of NaOCl closely to prevent having a problematic amount of salinity in the nute solution.
do not mix any kind of acid and hypochlorite bleach---very very dangerous!!!nope, got your chemistry wrong the break down of sodium hypochlorite does not produce table salt. Naocl + h2o -> hocl + naoh then, the hydrochlorous acid reacts as follows hocl + h- +2e- -> cl- + h2o allowing for the chlorine ion to be an oxidizer. Sodium hydroxde (naoh) is definitely not table salt, and neither is hydrochlorous acid (hocl). In hocl the actual percentage of chlorine is 67.7 percent. (35.5/52.5) x 100% = 67.7 %
pratice sane weekly changing of nutrient solutions and sodium is ceartainly not an issue. Even without weekly nutrient exchange we are talking ppm concentrations. Take quite a while to accumulate high sodium levels at that rate. Combined levels of sodium and chlorine up to about 75 ppm are considered acceptable in hydroponics. That means even at 0.5 ppm added three times a week maining also say 0.15 of sodium with it and all remaining in the reservoir with no chlorine being even dissipated that means it would take over 80 weeks without changing the reservoir water before it became an issue. Even the really cheap growers usually would not even consider an 80 week span without changing out and cleaning the reservoir. I would hope anyway.
I love when some "horticulturalists" advocate mixing chemical oxidizers and organic susbstances. Makes the nutrient mang facturers good money, anyway. Chicken dung suuplements is ludicrous enough. Next these same "experts" will be suggesting that others mix acid and sodium hypochlorite bleach.
Chlorox bleach sold for home use: One drop is nominally considered equal to 0.06 ml, so it would 1.6 drops per gallon to add 0.10 ml (1 ppm). 8 drops per gallon would equal 5 ppm. If you actually had a root rot problem that would be a fine dosage initially if added over a period of say 30 minutes as most of it would be used up oxidixing all the existing dead roots so your residual chlorine would likely be less than 1 ppm. This would drop to xero within 24 to 36 hours or less depending upon your reservoir aeration and if your using misters/sprayers etc.
I pretreat my water at 5 ppm of chlorine 24 to 36 hours before its use then aeratte it until using it. For preventative tretament I add 0.05 ml per gallon of reservoir water per day to maintain a 0.5 ppm residual of chlorine. I inject with a peristaltic pump and a timer. I test for the residual chlorine level every 3 to 4 days.
Do I use these two products together or are you just suggesting two different options?If you seriously want to fix this problem, you need to get some Canna Rhizotonic and Cannazym... They are specifically made to deal with this exact problem... What roots can't be saved, these natural chemicals will turn them back into sugars, promote new root growth for the plant and clear up any parasite issues.... I cannot speak highly enough about these two products and you can buy them in little bottles you don't have to fork out for the big ones.... Hope all goes well... I have had this before.... I fixed it and all was good....
You're quite right, I did muff that.nope, got your chemistry wrong the break down of sodium hypochlorite does not produce table salt. Naocl + h2o -> hocl + naoh then, the hydrochlorous acid reacts as follows hocl + h- +2e- -> cl- + h2o allowing for the chlorine ion to be an oxidizer. Sodium hydroxde (naoh) is definitely not table salt, and neither is hydrochlorous acid (hocl). In hocl the actual percentage of chlorine is 67.7 percent. (35.5/52.5) x 100% = 67.7 %
I guess the next question is 'what is a 'high concentration' of HOCl' as regards plants?'NaOCl breaks down to NaOH & HOCl, the latter being a strong oxidising agent. Bleach is bacteriacidal but high concentrations will kill the plants.