Black vs white foundation | Beesource Beekeeping
2010-5-10 · Joined Feb 12, 2005. ·. 5,373 Posts. #5 · May 9, 2010. Around here the primary difference is about 10 seconds. In Summer, if you set a comb in the sun, the comb will melt off the plastic base in 30 or 40 seconds (30 seconds for the black ones and 40 seconds for the white ones). C.
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