Temperature and Humidity (5)

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We stock a full range of indoor thermohygrometers and thermometers to measure your environmental variables. maintaining consistent temperature and humidity maximises the size and quality of your yield so read our buyers guide below to for help and advice, or get in touch and speak to one of our in-store experts.

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Buyer's Guide

Grow room temperature guide


  
  

Cuttings & Seedlings

Grow

Bloom

  
  

Until heavily rooted

Week
1

Week
2

Week
3

Week
4

Week
1

Week
2

Week
3

Week
4

Week
5

Week
6

Week
7

Week
8

Week
9

Week
10

Day
temp
(C)

22-24

  23-25
  

24-26

25 - 27

Night
temp
(C)

  22-24
  

21-23

20-22

19-21

  Humidity
  
  

  90%
  

  70%
  

60%

50%

  Hours
  of light
  

  18-24
  

  18
  

12

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