4.2.1.6 Adding Nutrient Solution.
(1)
Move the buds to the 3rd layer, and you will need to add nutrient solution to the 3rd level grow tray.
(2)
Water level: 1cm below the top of the handle
（
Figure 5
）
(3)
Nutrient solution A: 3 bottle caps
（
Full cap
）（
Figure 9 & 10
）
(4)
Nutrient solution B: 1.5 bottle caps
（
Full cap
）（
Figure 9 & 11
）
(5)
Note: EC detector could be used for testing. The most suitable EC value for early stage growth of the
plants would be about “1.1” (for reference) (Figure 8)
4.2.1.7 The Use of EC detector
(1)
Press the “ON/OFF” switch to turn on the EC detector.
(2)
Press the “Shift”, test can be started if “EC” is on the screen.
(3)
The acceptable value is about “1.1”.
Notes:
(a)
If it shows 1130, EC value is around 1.1; if it shows 1560, EC value is around 1.5)
(b)
Add Nutrient Solution A and stir it. After that, add Nutrient Solution B and stir.
(c)
Due to the Nutrient Solution can not be export, so this solution just for your reference.