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EVAPORATIVE COOLERS: Use of Copper Sulphate on the Wet Pad

Culture Orchid Doctor

by Robert M. Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin over 1 year ago.

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Use 2 ppm. in the water periodically, A78-403
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Evaporative Coolers Comments
EVAPORATIVE COOLERS: Algae Control -- Use Physan 20. A78-495 -- How to Build One Cost of materials was less than $100, not including fan; instructions; refer to A75-584; general information on function and maintainance. A61-541+; A64-377+; A74-396+ 0
EVAPORATIVE COOLERS: In Louisiana High humidity limits the effectiveness. A78-309 0
EVAPORATIVE COOLERS: Used Throughout the U.s.a. The fan and pad cooling system is the most popular. A80-356 0
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