thanks psusocr
what this allows me to do is periodically feed at night while automatically turning off the skimmers and also feed when I'm away (can feed frozen foods once a day for over a month, or twice a day for two weeks if needed)
and no daily smell on my hands! 
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Rodney Dangerfield - "I worked in a pet store and people would ask how big I would get."
TOTM, March 2015
Current Tank Info: tank video: https://www.youtube.com/watch?v=va1dI7mdnGU ,900g in wall mixed reef, another 500g sumps, 19 AI Sol LED's, 2 CL's w/VFD's controlled pumps to 24 eductors, 2 Tunze WB's, 2 Barr 5220's and RK2 25PE and BK500, etc
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