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6
Pack Nutrient Mixing Directions
Mix each nutrient
separately following the order of appearance on the list until all are
added. Test pH after nutrients are added. (pH will drop about a point.)
Ideal pH reading is 6.5. Once every week to two weeks pump out your
reservoir and re-mix the nutrient solution. This is a good time to leach
your system by running on straight water for six to eight hours or until
the EC rises to approximately 1000 mmho/cm. A manual leach may be done
by flushing with straight water during the pumping out cycle. Plants
use more water than nutrient. In between nutrient changes top up the
reservoir with pH balanced (6.5) water thereby avoiding a concentration.
Herbs
tsp/10 ltr - Herbs grams/ltr
Lettuce - Cucumber - Tomatoes / Peppers
A&B
concentrate: teaspoon/10
litre - grams/litre
Optimum
EC levels
Optimum
Levels for CO2
Using
CO2 3500 - 3800; Without CO2 2500 - 2800.
# 1 CaNO3 Calcium Nitrate |
| # 2 K2SO4 Potassium Sulphate |
| # 3 KNO3 Potassium
Nitrate |
| KH2PO4 Mono
Potassium Phosphate |
| MgSO4 Magnesium
Sulphate |
| TE Trace
elements |
| NH4NO3 Ammonium
Nitrate |
|
|
| Macronutrients
are required in large amounts |
| Carbon |
C |
Component of all organic compounds |
| Oxygen |
O |
supplied by air & water |
| Hydrogen |
H |
|
| Nitrogen |
N |
Part of chlorophyll, amino acids,
proteins |
| Phosphorus |
P |
Used in photosynthesis and almost
all aspects of growth |
| Potassium |
K |
Activates enzymes, used in formation
of sugar and starch |
| Calcium |
Ca |
Used in cell growth and division,
part of cell wall |
| Magnesium |
Mg |
Part of chlorophyll, activates enzymes |
| Sulfur |
S |
Part of amino acids and proteins |
|
| Micronutrients
are required in trace amounts |
| Boron |
B |
Affects reproduction |
| Chlorine |
Cl |
Aids in root growth |
| Copper |
Cu |
Used in clorophyll, activates enzymes |
| Iron |
Fe |
Used in Photosynthesis |
| Manganese |
Mn |
Part of chlorophyll, activates enzymes |
| Sodium |
Na |
Used for water movement |
| Zinc |
Zn |
Part of enzymes, used in auxins |
| Molybdenum |
Mo |
Used in nitrogen fixation |
| Nickel |
Ni |
Liberates Nitrogen |
| Cobalt |
|
Fixates Nitrogen |
| Silicon |
|
Makes tougher cell walls:
enhances heat and drought tolerance |
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Herbs
in General
Mixing directions based on
Teaspoon/10
liter
(for small quantities only)
| NUT. |
Veg. |
Bloom. |
| CaNO3 |
2 1/2 |
2 |
| K2SO4 |
1/6 |
1 |
| KNO3 |
5/6 |
none |
| KH2PO4 |
5/8 |
3/4 |
| MgSO4 |
2 3/4 |
2 7/8 |
| TE |
1/5 |
1/6 |
A
& B concentrate (stock
solution)
for Mixing directions based on teaspoon/10
litre
When
using an EC Metre it's helpful to form a concentrate that
is easily administered to the nutrient solution to keep EC at
optimum level. To achieve a 100x concentrate mix ten times the
amount shown of each A's and B's in two separate one litre containers:
A = 1st, 3rd and 6th on the list, B = 2nd, 4th and 5th on the
list.
|
Herbs
in General
Mixing directions
based
on grams/liter
(more accurate for a larger volume)
| NUT. |
Veg |
Bloom |
| CaNO3 |
1.500 gr |
1.020 gr |
| K2SO4 |
0.115 gr |
0.695 gr |
| KNO3 |
0.522 gr |
none |
| KH2PO4 |
0.348 gr |
0.435 gr |
| MgSO4 |
1.120 gr |
1.212 gr |
| TE |
0.100 gr |
0.090 gr |
A
& B concentrate (stock solution)
for mixing directions based on grams/ltr
When
using an EC Metre it's helpful to form a concentrate that
is easily administered to the nutrient solution to keep EC at
optimum level. To achieve a 100x concentrate mix ONE HUNDRED times
the amount shown of each A's and B's in two separate one litre
containers: A = 1st, 3rd and 6th on the list, B = 2nd, 4th and
5th on the list.
|
Lettuce in NFT
Mixing directions based on
grams/1000
liters
| CaNO3 |
825 gr |
| KNO3 |
433 gr |
| K2SO4 |
111 gr |
| KH2PO4 |
130 gr |
| NH4NO3 |
57 gr |
| MgSO4 |
350 gr |
| TE |
15 gr |
| HNO3 |
50 ml |
|
Cucumber
in NFT
Mixing directions] based on
grams/1000
liters
| CaNO3 |
833 gr |
| KNO3 |
450 gr |
| K2SO4 |
223 gr |
| KH2PO4 |
174 gr |
| NH4NO3 |
29 gr |
| MgSO4 |
355 gr |
| TE |
25 gr |
| HNO3 |
50 ml |
|
Tomatoes
or Peppers in NFT
Mixing directions based on
grams/
1000 liters
| CaNO3 |
765 gr |
| KNO3 |
580 gr |
| K2SO4 |
223 gr |
| KH2PO4 |
220 gr |
| MgSO4 |
456 gr |
| TE |
29 gr |
| HNO3 |
50 ml |
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