Nutrient
FAQ
Why
are there three parts to the General Hydroponics Flora Series Nutrients?
The
concept behind the Flora-series is simple: Different kinds of plants
have significantly different nutrient needs, and these needs change
during each plant. s growth cycle. By using different combinations
of FloraGro, FloraBloom and FloraMicro, the grower is able to fulfill
the exact needs of the plant at each stage in the plant. s life
cycle. As the crop grows, the grower is able to precisely adapt
the nutrient formulation to meet the crop. s changing requirements.
Can
you explain the purpose of each component of the Flora Series?
In
hydroponics, the plant roots are constantly provided with all the
water, oxygen and nutrients they need. The challenge for the grower
is to keep up with the plant. s needs, and to avoid damaging it
with either excesses or deficiencies of minerals. As a general rule,
a plant consumes more nitrogen during the formative or vegetative
stage, and more phosphorus, potassium and magnesium as it flowers.
Throughout its growth cycle, the plant will also consume calcium,
sulfur and micronutrients such as iron, manganese, boron, molybdenum
and copper. FloraMicro, the foundation or "building block" of the
Flora Series system, provides nitrogen and calcium as well as trace
minerals, which are essential for a comprehensive hydroponic plant
diet. By adding FloraGro to FloraMicro, the plant will receive additional
nitrogen and potassium, which stimulates structural and foliar growth.
To stimulate flower and fruit development, FloraBloom is added to
provide the necessary phosphorus, potassium, magnesium and sulfur.
What
is a general purpose nutrient recommendation?
The
proper ratio of each Flora Series nutrient depends on the crop and
the stage of growth (look on the label for specific recommendations
for different crops). However, as a rule of thumb we use the "1-2-3"
ratio:
For
seeds, cuttings, or delicate seedlings . use 1/4 tsp. of each
nutrient to 1 gallon water
For
the vegetative stage of growth . use 3 tsp. FloraGro to 2 tsp.
FloraMicro to 1 tsp. FloraBloom to 1 gallon water
For
late vegetative to pre-bloom stage . use 2 tsp. of each nutrient
to 1 gallon water
For
bloom initiation to ripening stage . use 1 tsp. FloraGro to 2
tsp. FloraMicro to 3 tsp. FloraBloom to 1 gallon water.
Refer
to the "Nutrients" page on this web site for more info.
How
do I mix the Flora Series?
Always
start with a reservoir filled with water, then add the concentrated
nutrients one by one. Never
mix the nutrients together in their concentrated form, as this will
cause nutrient "lock-out" making some minerals unavailable. It is
best to begin by adding FloraMicro, stirring well, and then adding
FloraGro and/or FloraBloom. If both FloraGro and FloraBloom are
used, add one, stir well, then add the other.
When
the reservoir level begins to drop, should I top it off with fresh
water or nutrient solution?
If
you drain, clean and remix the nutrients every 7 to 10 days, it.
s okay to top off with fresh water daily. As plants consume nutrients
and water, the nutrient strength in the hydroponic reservoir will
change. Generally, nutrient strength should run between 800 to 1200
parts per million (ppm). If you want to measure ppm you will need
to purchase a nutrient testing device and start monitoring your
nutrient solution. We use meters with a "sodium chloride" scale.
Before using your meter, calibrate it with General Hydroponics Standard
Reference Solution. Then, measure the ppm in the solution. If you
find that it is greater than 1200 ppm, add water to bring the indicated
ppm down to a safe level. If you find the ppm is too low, add nutrient
solution to bring the indicated ppm up to its proper level. When
in doubt, remember that it is always better to apply too little
nutrient than too much. Unless you know the specific ppm tolerance
level for the plant you are growing, it is best to keep the nutrient
solution between 800 and 1200 ppm.
Between
cleanings, how often should I check the reservoir level?
Fast
growing crops consume large amounts of nutrients and water so it
is important to keep an eye on the reservoir every couple of days.
Also consider the size of the plants(bigger plants, more water consumption)
and how warm and dry the environment.(hotter, more transpiration).
Do
I ever need to drain the reservoir and refill it with fresh water
and nutrient solution?
Yes.
The reservoir should be drained and rinsed every 7-14 days, depending
upon plant size and nutrient usage. It should definitely be drained
and cleaned whenever you change the nutrient ratio formula. It is
also a good idea to rinse off the growing medium (Grorox, Cocopeat)
each time the reservoir is cleaned. Plant waste will tend to accumulate
on the growing medium.
What's
the shelf life of the Flora Series nutrients?
Properly
stored (cool environment, out of sunlight, sealed container) they
should last indefinitely.
What
about your dry series line?
Our
dry nutrient formulations should be stored in a dry cool environment.
Remember to seal the bag and replace the lid on the container. Avoid
leaving this product in direct sunlight or warm humid environments.
Can
I foliar feed with GH nutrients?
Of
course. Make sure you use a weaker nutrient solution than you would
for root feeding. Avoid foliar feeding in the heat of the day and
under excessive sunlight. Generally the best times to foliar feed
are in the early morning and late afternoon. Make sure you spray
the undersides of the leaves. This is where the stomata or "lungs
of the plant" are located, and where maximum absorption occurs.
Can
the "Flora" series be used in soil?
Absolutely!
All of our nutrient blends contain the necessary elements for plant
growth. Start with the formula ratios identified on the label for
the specific plant or crop you are growing, and then adjust and
experiment until you find the right formula for your specific need.
Is
the Flora Series organic?
First,
what is or is not "organic" is the subject of intense debate. In
the United States there are numerous definitions of "organic", many
of which differ significantly. Each state has its own regulations
for labeling produce as "organic". Additionally, there are 36 non-governmental
organizations which can "certify" produce as organic. At the present
time only crops grown from unrefined minerals are recognized as
"organic". The trouble is unrefined minerals do not dissolve well
for hydroponic use and some of these unrefined minerals contain
quantities of impurities, some of which are toxic to plants. For
that reason, FloraBloom, FloraGro, and FloraMicro are made from
high quality refined minerals. This ensures high quality crop production,
but prevents the crop from being considered "organic".
Information
in this section provided by General Hydroponics