EVAPORATIVE COOLERS: Use of Copper Sulphate on the Wet Pad

Culture Orchid Doctor

by Robert M. [Bert] Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin about 8 years ago.

Article Blog   Article Index
Use 2 ppm. in the water periodically, A78-403
Share on Social Media:  
Log in to Add a Comment

More The Orchid Doctor Articles under the Heading Evaporative Coolers

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

New Topics

  1. Terre Moore asked question Orchids not in database in category General Discussion
  2. Judy Rutz asked question Looking to purchase in category General Discussion
  3. Nicolaas Chomenko asked question E. veratrifolia or Tolu. Louise Elmore ‘Elsa’ in category Other Genera
  4. Lilla Toelcke asked question Den. Somkiat blue in category General Discussion
  5. James W McCully asked question How to read archived articles ? in category General Discussion
Ask a Question

Start a Topic

New Comments

  1. Pamela Stegmaier commented on member plant Rlc. Esther Costa var. Orange Fantasy by Mary Lane
  2. Mary Lane commented on member plant Rth. Linda Vee var. Kira - Cluster Orange by Mary Lane
  3. William Gorski commented on topic "Looking to purchase" by Judy Rutz
  4. Robert Rand commented on member plant Cattlianthe Auri Guis by Robert Rand
  5. Julie Ellner commented on member plant Phal. amabilis var. formosanum by Vickie Seibert
  6. Julie Ellner commented on member plant Rlc. Green Dragoon 'Mendenhall' by Jeanne Uzar Hudson
  7. Danielle Carbonneau commented on member plant Ons. Catatante 'Los Roble' by Henry Shaw
  8. Barry J Silver commented on orchid Lyon. SunCoast Pink Passion
  9. Carol Holdren commented on topic "Phalaenopsis William Kistler?" by Nicholas Filannino
  10. Carol Holdren commented on orchid Colm. Eric Gabriel Heines
  11. Carol Holdren commented on topic "Cattleya little susie" by Juliann Eckhard
  12. Carol Holdren commented on member plant Bc. Morning Glory by Chris Siolo
  13. R .Benson commented on member plant Kir. New Hybrid (Fred Clarke) SVO9831 by R .Benson
  14. Carol Holdren commented on topic "Blooming Stenglottis Venus “jamboree “" by John Urey
  15. Jeanne Uzar Hudson commented on member plant Lc. Canhamiana var. coerulea 'Cobalt' by Jeanne Uzar Hudson
  16. Jeanne Uzar Hudson commented on member plant Sns. gemmata by Jeanne Uzar Hudson
  17. Stefan Neher commented on topic "Orchid roots .com site?" by Mary Lane
  18. Kevin Barry commented on member plant Bul. Tammie Sue Pernas by Tony Pernas
  19. Kevin Bergeson commented on member plant Paph. rothschildianum by Kevin Bergeson
  20. Carol Holdren commented on topic "recently purchased orchid shows unstoppable roots " by David George