Safers soap, and nicotine concentrations
Nexus User elliott (elliott@nexus.edu.au)
Tue, 13 Aug 1996 18:22:41 +0930
     
     >Tobacco-Tea stock solution: 
     >- 5 cigarettes, filters removed, coarsely broken up - ca. 100 ml 
     >rainwater (or distilled water)
     >- ca. 20 ml alcohol (isopropyl from the pharmacy, prob. 50-70% 
     >solution; final alcohol content ca. 10%; ethanol or methanol would 
     >prob. work ok too).
     >- combine and let soak for several days (or indefinitely) to extract 
     >nicotine & ??? from cigarettes.  I keep the tea (cigarettes & all) in 
     >small plastic jar.  Not sure how long potency will keep, but I'd guess 
     >months.
     >- optional: add crushed garlic (this might rot eventually), or couple 
     >drops of citronella or eucalyptus oil.  
     >
     >Application:
     >To control MB on a small Sarracenia, I placed plant in bucket w/ ca. 
     >2-L rain water (enough to cover most of the pot and plant) and added 
     >10-20 ml of the tobacco tea.  I left the plant submerged in this for 
     >about 3 days, and upon removal, there was no sign of MB.  Simply 
     >submerging the plant in rainwater (no tobacco tea) had no affect on 
     >MB, so I'm pretty sure the tea did the trick.  I also use this as a 
     >spray (10 ml tea to 500 ml rainwater) and it seems to control aphids 
     >on Drosera and Sarracenia.  I rinse the CPs a few hr after 
     >application, but not sure whether that's necessary.
     >
     >Submerging CP in rainwater for 2-3 days also gets rid of aphids.
     >
     >Ted DeWitt
     >Port Townsend, WA USA
     >
 Ted, (and others)
 Thanks for the tips, but one question about the cigarettes. How many 
mg of nicotine did they contain? Does it really matter? If I use say, 
ultra light 2mg will this work as well as normal ones? (I don't smoke,
so I'll have to get some off a freind!)
Thanks,
Russell Elliott