Go To Topic Listing. It probably does temporarily disrupt the cluster, but the OA itself is warmed up. So if not used right OA is completely useless as many have reported. You can change your settings for these cookies at any time. Unless it melts, can it boil? I prefer to use an oxalic dribble at this time of year using same ratios per Randy Oliver site ie syrup, 2. Chemical Composition of Rhubarb Water So even if I treat a hive five times the cost is under 10 cents. Main rhubarb Info Recipe recipes rhubarb seeds growing propagating table of contents home welcome More tags.
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I called back later and another guy wasnt sure and that he would get back to me.
Correction I mean 50 mls per hive. HJJ Mylands. Posted July 8, Calcium combines with oxalic acid to form the less soluble salt, calcium oxalate, which is also found in kidney stones.
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Oxalic acid crystals nzb
Recommended Posts. Thanks, will be fabricating some vapourisers to get the job done!
It occurs naturally in some vegetables like rhubarb.
Oxalic acid, for example, is excreted in the urine, and its crystals are Canadian Poisonous Plants Information System; Usenet posting: Arthur.
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Should I have used two? It occurs naturally in some vegetables like rhubarb.
Oxalic Acid is supplied in Crystal form. Apparently there were cases of acute poisoning and even some deaths. Bunnings will have the MSDS materials data safety sheet for what you have bought, will list all additives and concentrations.
But the cost of the vapouriser can be substantial and so there is a point where it breaks even with strips and there are also time considerations for the cheaper slower vapourisers if you have a lot of hives to do.
I prefer to use an oxalic dribble at this time of year using same ratios per Randy Oliver site ie syrup, 2.
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The stalks contain low levels of oxalates, so this does not cause problems.
If you have a fast system that is already past break even point, you are essentially treating for free from then onwards or a matter of cents. Having the bees in a cluster gives you a defined target and you can vapourise directly at them.
Mylands Oxalic Acid Crystals G
If you have no brood then only one treatment is needed or maybe a second one for luck, but where I am we nearly always have brood and anyway we are not opening up in winter to check every hive. Posted July 4, Oxalates are contained in all parts of rhubarb plants, especially in the green leaves. So if not used right OA is completely useless as many have reported.