WATER BALANCE (HARD): Characteristics

Culture Orchid Doctor

by Robert M. [Bert] Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin almost 8 years ago.

Article Blog   Article Index
It has a concentration of either calcium or magnesium salts; It is considered "hard" with 150ppm. of CaC03, but 300ppm. has been used successfully with plants; keep it off the leaves or it will reduce the available light; has some possible advantages in the potting medium; for a review, antidotes and softeners, refer to AH86-96
Share on Social Media:  
Log in to Add a Comment

More The Orchid Doctor Articles under the Heading Water Balance (Hard)

Water Balance (Hard) Comments
WATER BALANCE (HARD): A Problem or Not? Hard water is not usually a problem, the calcium in it is often helpful to the plant, but if sprayed on leaves the calcium film can reduce light availability. A85-1232 0
WATER BALANCE (HARD): Classification Less than 175ppm. is best; 175 to 525 is good; 525-875ppm., use it with caution; over 875ppm. find a new source. AH86-95 0
WATER BALANCE (HARD): Hardness and Fertilizing The suggested dilutions on one patented fertilizer container varies according to the hardness of the water. OR81-184 0
WATER BALANCE (HARD): High in Iron, Calcium and Carbonates In Indiana, the old answer was "Drink it first" to make it suitable for plants, otherwise put in a de-ionizer or use a fertilizer formula that does not contain those minerals, and the iron should be beneficial. OA80-80 0
WATER BALANCE (HARD): Poor Quality Menace Hard water is a slow and dangerous killer, and sneaky, if derived from a well with 470ppm. of soluble minerals; symptoms, effects on mounted plants, pH of water as a contributing problem; the remedy is to collect rainwater in a cistern; specifications supplied. A82-836 0
WATER BALANCE (HARD): Soluble Salts Content Less than 125ppm. is excellent for use, more than 800ppm. should not be used. Hort. revs. 1983-291 0

New Topics

  1. Danielle Carbonneau asked question phalaenopsis, dendrochum and Odontoglossum in category Phalaenopsis
  2. Nicholas Filannino asked question Phalaenopsis William Kistler? in category General Discussion
  3. Mark Farran asked question How to open and read articles listed in category General Discussion
  4. Juliann Eckhard started topic Cattleya little susie in category Cattleya Alliance
  5. Shannon Gardea asked question NELLY ISLER in category General Discussion

New Comments

  1. Danielle Carbonneau commented on member plant Ons. Catatante 'Los Roble' by Henry Shaw
  2. Barry J Silver commented on orchid Lyon. SunCoast Pink Passion
  3. Jeanne Uzar Hudson commented on member plant Rlc. Green Dragoon 'Mendenhall' by Jeanne Uzar Hudson
  4. Carol Holdren commented on topic "Phalaenopsis William Kistler?" by Nicholas Filannino
  5. Carol Holdren commented on orchid Colm. Eric Gabriel Heines
  6. Carol Holdren commented on topic "Cattleya little susie" by Juliann Eckhard
  7. Carol Holdren commented on member plant Bc. Morning Glory by Chris Siolo
  8. R .Benson commented on member plant Kir. New Hybrid (Fred Clarke) SVO9831 by R .Benson
  9. Carol Holdren commented on topic "Blooming Stenglottis Venus “jamboree “" by John Urey
  10. Jeanne Uzar Hudson commented on member plant Lc. Canhamiana var. coerulea 'Cobalt' by Jeanne Uzar Hudson
  11. Jeanne Uzar Hudson commented on member plant Sns. gemmata by Jeanne Uzar Hudson
  12. Stefan Neher commented on topic "Orchid roots .com site?" by Mary Lane
  13. Kevin Barry commented on member plant Bul. Tammie Sue Pernas by Tony Pernas
  14. Linda Hartman commented on member plant Ctt. Final Blue by Linda Hartman
  15. Kevin Bergeson commented on member plant Paph. rothschildianum by Kevin Bergeson
  16. Carol Holdren commented on topic "recently purchased orchid shows unstoppable roots " by David George
  17. Michael Makio commented on orchid V. Beatrice Makio
  18. Carol Holdren commented on topic "shorter stem with less vigorous blooms" by katherine mott
  19. Carol Holdren commented on topic "need info on yellow bird" by Glenda Ratliff
  20. Carol Holdren commented on topic "Looking to join an orchid club." by Paula Milano