Biologie & Chemie

567 topics in this forum

1. Wat is de EC van JOU kraanwater ?

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   By keesthemad, June 8, 2010
   • 57 replies
   • 33,329 views
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   • Janturtle
   • June 21, 2017

2. transport van voedingsstoffen

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   By kierewiet100, February 1, 2011
   • 44 replies
   • 20,548 views
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   • P H donner
   • April 20, 2012

3. Nog Meer Biologie

   By Cypress Hill, May 16, 2006
   • 15 replies
   • 24,382 views
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   • Pierr000
   • January 31, 2011

4. Algemene Plantbiologie

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   By Cypress Hill, May 16, 2006
   • 27 replies
   • 67,577 views
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   • P H donner
   • October 18, 2010

5. hypro voeding i.c.m. Magnus ml 365

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   By kevin112, March 12
   • 48 replies
   • 512 views
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   • Kees A
   • March 23

6. Wie kent de PerfectPH ?

   By Kees A, October 20, 2019
   • 17 replies
   • 461 views
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   • Wietefras
   • February 26

7. Werkt een waterfilter?

   By Kees A, December 28, 2019
   • 14 replies
   • 379 views
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   • Wiekspiet
   • February 22

8. Voeding Producent

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   By Fatamorgana, April 24, 2017
   • 35 replies
   • 6,284 views
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   • Echep
   • July 26, 2019

9. Ph Verlagen

   By cheeks, June 9, 2006
   • 16 replies
   • 16,321 views
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   • macerror
   • July 11, 2019

10. Yaraliva calcinit & crystal brown - Hoe te mengen?

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    By Mucker4you, December 7, 2018
    • 51 replies
    • 2,247 views
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    • Fatamorgana
    • March 3, 2019

11. Wiet curen luchtvochtigheid

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    By jwz104, September 18, 2018
    • 30 replies
    • 1,799 views
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    • jwz104
    • February 26, 2019

12. Groeien op kleine schaal?

    By Gijsijsanijs, December 4, 2018
    • 3 replies
    • 584 views
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    • macerror
    • December 6, 2018

13. waterontharder

    By Triglav, September 16, 2018
    • 10 replies
    • 925 views
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    • Triglav
    • September 18, 2018

14. last van meeldauw ---> shatter

    By bruinevingers, August 9, 2018
    • 16 replies
    • 955 views
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    • bruinevingers
    • August 10, 2018

15. Ph Waarde Substraat Natuurlijk Vs Synthetisch Kweken.

    By wietlover, May 14, 2018
    • 21 replies
    • 2,269 views
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    • HUFFnPUFF
    • July 19, 2018

16. Eerste Kweek, Wat Beginners Vragen..

    By Laantje, April 18, 2018
    • 8 replies
    • 1,595 views
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    • CannaDanny
    • April 21, 2018

17. Zilverwater

    By Haipaaltje, March 30, 2018
    • 13 replies
    • 2,448 views
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    • Plantformer
    • March 31, 2018

18. Grondmonstet Uitslag Hoe Te Interpreteren?

    By Kees502, February 11, 2018
    • 4 replies
    • 1,433 views
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    • Kees502
    • February 11, 2018

19. Voeding van de Aveve

    By Leather Daddy, June 16, 2011
    • 24 replies
    • 7,585 views
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    • CannaDanny
    • December 31, 2017

20. Toppen Na Drogen Heel Donkergroen En Niet Heel Mooi. Wat Gaat Mis.....?

    By Globetrotter, August 2, 2017   

    • Amnesia
    • CXB3590
    • (and 1 more)

      Tagged with:

      • Amnesia
      • CXB3590
      • aarde
    • 24 replies
    • 8,407 views
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    • bruinevingers
    • November 4, 2017

21. Bemestingsleer

    By konopi, October 30, 2017
    • 3 replies
    • 1,996 views
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    • al green
    • October 31, 2017

22. Van Thc Naar Cbn

    By bruinevingers, September 12, 2017
    • 3 replies
    • 2,129 views
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    • alkaline
    • September 14, 2017

23. Is Dit Goede Voeding Voor Buitenplanten?

    By labanta, June 20, 2017
    • 6 replies
    • 2,535 views
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    • Fatamorgana
    • June 26, 2017

24. Paardenmest Recept Gezocht!

    By wiwawietje, May 21, 2017   

    • mest
    • paardenmest
    • (and 6 more)

      Tagged with:

      • mest
      • paardenmest
      • voeding
      • paard
      • Hollands Hope
      • outdoor
      • stront
      • recept
    • 4 replies
    • 2,523 views
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    • wiwawietje
    • May 21, 2017

25. Bewaarvloeistof Voor Je Ph Meter

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    By whazzup, July 31, 2007
    • 37 replies
    • 19,999 views
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    • al green
    • May 6, 2017