Aquaponics 101 – Strawberry Towers

I promised some time back to demonstrate how to make strawberry towers. These are made of 80mm gutter downpipes and are very space-efficient as they hang vertically and hold a surprising amount of gravel. The only problem when working with vertical structures in Aquaponics, is that one cannot use gravity as with normal growbeds and a pump is thus needed to pump the water to the top of the towers.

They are ideally suited to hanging inside of the greenhouse and one can grow numerous types of plants and flowers in them. My design involved a small submersible pond pump in one of my ponds, piping up into the rafters of the greenhouse, valves to regulate water flow to each of the towers individually, six hanging towers with offset notches and a drain system to carry the water to the sump. I also built in a seventh valve as a bypass in case the water flow was too much.

The bottom of the downpipe has to be stopped. I used a 75mm stopper and a clamp on connector.


I then drilled a hole in the stopper and screwed in the connector.

The easiest way to make the notches is to cut the pipe half way, heat with a hairdryer and then quickly push it in as follows;

I then made a drain out of 50mm t-pieces and elbows.

The whole unit was then assembled and this is what it looks like. Note the six individual valves above the towers. This is great for regulating the water.

Each of the notches will now be planted with individual little strawberry plants.

Just comment below if anything is unclear.

Be Good

Synaptoman

6 Responses

  1. Wow that is really clever. I’m very impressed.

  2. Thanks Jane. I am currently working on a commercial strawberry site and we’ll have bigger (110mm – 150mm pipes) I will post an entry on their construction.

  3. [...] 19, 2008 · No Comments In Aquaponics 101 – Strawberry Towers I showed you how to make strawberry towers. This is all very well to make one or two, but when [...]

  4. very cool.

  5. Was wondering what you fed the fish during fruiting for the strawberries. Any change in diet for extra p&k?

    • Hi Shane,

      No, the standard Tilapia feed seems to have enough P and K for the strawberries. A trick used in Aquaponics if plants don’t flower is to bury a banana in the growbed. I’ve used this method before and the plant flowered soon thereafter.

Leave a Reply