Before I may begin the actual construction of hydroponic system or
being growing plants, I need to dig into (hah - dirt pun) the topic and figure
out the best course of action. Going into this all I have is basic build
experience, and general knowledge about how to keep plants from dying. After
doing some research, there are a few things that you need to know: what system
to use, what plants to grow, what nutrients they need, and how to get your
plants started.
When It comes to systems there are four
distinct systems that are widely used (there are others, but those are less common)...
Wick System: A wick brings water up to the
roots of the plant from basin of water
Pros: Low cost, easy to maintain, no
electricity required
Cons: Slower than dirt
Cons: Slower than dirt
Deep Water System: Roots are suspended in
water and contently aerated
Pros: low maintenance, compact
NFT System: Water is continuously run over
the roots
Pros: cheap, little maintenance,
efficient
Cons: very, very small margin of error,
takes up a lot of space, root rot
Ebb and Flow System: Plants are in a grow
basin which is flooded and drained periodically
Pros: low maintenance, large margin of
error, efficient
Cons: malfunctions
Things which are similar between all of
the systems are that they require no dirt. That's it, also that someone how
they deliver water and nutrients to the roots of the plants. For this project I
have decided to go with an Ebb and Flow system. After all of my research, Ebb
and Flow appears to have the largest margin of error while also being easy to
put together and maintain. Because, unlike in the other systems, the roots are
not continuously submerged, the chances of root rot accruing are lower.
Buying an Ebb and Flow system pre-made is pretty pricey ($300
pricey), so to meet my meager (an in my opinion much more reasonable budget) I
will be building the system myself. Exactly what the best way to build the
system is, I have yet to discover, but that’s what the second half of this week
is for.
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