The
recommended method for aquaponic gardening is the gravel or clay
pellets for the grow media and the ebb and flow method for watering.
This is helpful for growing more of a variety of plants. Your
seeds can be grown directly in the grow bed itself. However,
it’s recommended that you plant your seeds in a separate seedling
pots and then transfer them to your grow bed once they have sprouted
roots. Planting the seedlings in separate growing pots
and transplanting them to your grow beds later will also make your
plants stronger and they will have healthier roots.
After
about three weeks, your plants will be ready to transplant. You
will just gently remove the seedlings from their existing pot.
Then you will carefully rinse the roots. Now your seedlings are
ready to be planted into your aquaponic grow beds.
At
this point, your plants may begin to grow extremely fast, as long as
your system is chemically balanced and even faster once you have some
more mature beds in place.
Climate
Growing
in the winter months will take some forethought. The growth
rate of your plants will slow down during the winter months.
You may want to consider only using plants and fish that can handle
the cold during the winter months of the year.
Plant Basics
Your
aquaponic plants will always grow much faster than those planted in
the ground. Because they constantly have water and nutrients.
Unlike a normal garden whose roots have to endure the heat from the
sun and the lack of water from time to time. Aquaponics plants
are watered continually and are fed by the fish excrement so
they always have nutrients. Therefore, an
aquaponics system, if set up correctly, will produce about 20 times
more food than any traditional garden and with a lot less labor and
upkeep as well.
Plants
in an aquaponics garden can also experience mineral deficiencies just
like a traditional garden. Try not to mess with your
aquaponics garden unless it is absolutely necessary because if you’re
not careful you will shock and stress your fish. Which is what
happens when you are constantly changing the chemistry of the water.
If
you do experience some mineral deficiencies, try using some seaweed
extracts as a way to add nutrients that are lacking in your system.
Seaweed extracts usually don’t contain additives that could harm
your fish. And always use a high quality feed that contains
plenty of minerals so that it will benefit your fish, as well as,
your plants.
Plants That Do Well In An Aquaponics System
Different
plant will respond differently depending on what type of system they
are grown in. Leafy greens such as lettuce and herbs prefer a
floating style bed. Root vegetables a wicking style bed is
better. For things like tomatoes, peppers, beans or any other
type of high yield plants, you should stick with a media bed –
which is the preferred method for most aquaponic growers.
Here
is a list of plants and vegetables that do well in an aquaponics
system.
- Lettuce
- Spinach
- Okra
- Kale
- Cabbage
- Watercress
- Basil
- Chives
- Cilantro
- Dill
- Parsley
- Mint
- Celery
- Tomatoes
- Peppers
- Zucchini
- Squash
- Cucumbers
- Peas
- Radishes
- Garlic
- Onions
- Ginger
- Shallots
- Parsnips
Carrots
and potatoes don’t generally do well in an aquaponics system.
However, you can use wicking beds along with the water from the
system. The wicking beds are not actually attached to the
system, you just add the nutrient rich water to your wicking beds.
Just
remember to consider the type of bed that is most appropriate for
each type of plant. Do some experimenting to see what works
best for you. Most root vegetables do best in a grow bed that
is at least twelve inches deep.