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  • Mediamatic Biotoop Thibaut Counot

    Serving our fish a special rat-atouille

    Turning pests into fish food

    Amsterdam is facing an increasing rat population. Can we turn this to our advantage?

  • Sustainability
  • Pest control
  • Urban Agriculture
  • Aquaponics
  • Biology
  • Mediamatic Biotoop Thibaut Counot

    A year later: What our wasabi flowers are…

    As the Wasabi growing in our aquaponics greenhouse starts to flower, we revisit last year’s tests and learn how to care and nurture this famously fussy crop.

  • Mediamatic Biotoop Elise Chalcraft

    Tasting before wasting

    Optimizing our African Catfish feed

    My project for the past 8 weeks has been to look at how we could use waste streams from both the aquaponics greenhouse and the kitchen to feed our catfish to make the system as circular as possible.

  • Mediamatic Biotoop Vera Catalano, Doudouce Knol

    What does a day in the Aquaponics greenhouse look…

    Morning The first thing we do in the morning is to check the pH in the subtank. The pH, a measure of how acidic the water is, determines the health of the fish, the creation of bacteria in the system

  • Mediamatic Biotoop Elise Chalcraft

    Duckweed taste testing 2.0

    Using duckweed as an alternative food source to feed our fish

    Let me tell you about an aquatic plant I have come to love... Duckweed is a floating aquatic plant commonly found in ponds, lakes, and other still-moving bodies of water. Duckweed is commonly seen as...

  • Mediamatic Biotoop Abhay Villa 28 Jun 2021

    Shitty Water + Wasabi - Snails = Money

    At the Mediamatic Greenhouse, we try to maximise the productivity of the little space we have by growing rare, collectable and valuable crops. All whilst strongly advocating for the advantages of...

  • Mediamatic Biotoop Elise Chalcraft

    7 kilos of Happiness

    The ins and outs of weighing our fish

    Every 6 months, we weigh our 128 African catfish. This is done to get a snapshot into the growth rate of the catfish and check on their general wellbeing. The Aquaponics Greenhouse currently has five...

  • Mediamatic Biotoop Elise Chalcraft

    Elderflower Champagne 2.0

    Popping champagne straight from the garden!

    The first fermentation step for making Elderflower champagne started last week with a trial test of 20L!  Here you can find the process, recipe, and some great action shots of the flowery business!

  • The green gold

    Celebrating our Wasabi's 2nd birthday

    After some cold and rainy months in aquaponics, we were overjoyed to see the first aquaponics plant in bloom. This early bloomer has got to be a bit of a diva, as most plants are not showing any...

  • Mediamatic Biotoop Abhay Villa 22 Mar 2021

    We are Growing Edible Flowers

    15 meters from farm to plate

    Mediamatic ETEN and the Aquaponics Farm together are aiding the growth of a project that started "rooting" its way into Mediamatic's collection a couple of years ago; and now with the arrival of this...

  • Closing the Tap

    Turning to the canal to reduce our tapwater consumption

    The goal is simple. We want to stop using clean tapwater to irrigate the plants at Dijkspark and instead use a watersource that may be considered unconventional: the canal. The common perception of...

  • Updates from the aquaponics

    Bad news, good news: a critical examination of what happened in the greenhouse

    The accident arises doubts on the ethic of this practice

  • Determining the optimal nitrogen level for the…

    Nitrogen is a key component in chlorophyll, so it plays a crucial role inside the plant: but what happens when it's too much?

    Various researches have shown the correlation between pests infestation and nitrogen leaf content - which depends on the amount of fertilizer you add. What is, then, the fertilizer amount we can...

  • Field Peas

    Growing field peas in an aquaponics greenhouse

    Although our shade cloth can cool the greenhouse on hot days, it is still nice to have some complete shade inside. We have created some extra shade by just using some string and field peas.

  • Mediamatic Biotoop Kevin Siedsma

    Help! My seeds aren't germinating!

    My time here at the aquaponics greenhouse  has been a touch and go learning experience. Let me elaborate by going into detail about my trials and tribulations setting up the nursery. So all you

  • Mediamatic Biotoop Abhay Villa 5 Aug 2021

    Is it an alien? Is it a sex toy? No, it's Sopropo!

    procuring, growing and cooking this intriguing fruit

    You may have come across Sopropo on your travels, at a Surinamese/Asian restaurant or maybe even at home. Read on and learn about our journey procuring, growing and cooking this intriguing fruit...

  • Groene kunst, Amsterdam aquaponics.

    Hoe groen de stad heeft gevormd

    Landbouw heeft door de eeuwen heen invloed gehad op de vormgeving van de stad. Veel straten in oude steden zijn aangelegd om het voedsel van het platteland efficiënt aan de man te brengen. Door...

  • From our Faraway Friend Wendy Monroe

    Those Oesterzwam bags

    Unknown here in the States

    At a presentation given by Jim Wheeler, founder of the Sonoma County Mycological Association ( of Northern California )

  • Aquaponics at Mediamatic Fabriek

    Cultivating our own food

    Mediamatic Fabriek, Mediamatic’s new location, is situated in the Van Gendthallen, old ship building halls on the Oostenburgereiland east of the center of Amsterdam. They are huge, and are surrounded...

  • Disaster Strikes

    Power outage kills babies while oysters fruit

    Last thursday our 1000 catfish fingerlings arrived and now two of our towers are inhabited by the little creatures. In the night of saturday22—sunday23 there was a power outage. More than 250 baby...

  • Get rich with aquaponics

    Successful plants in our aquaponics greenhouse

    Having an aquaponic system in an unheated greenhouse creates very specific conditions for plants. Some of the plants love it; others not so much. As many of the plants we have sowed have reached...

  • Meervallenmeting

    inventarisatie van onze vis

    Voor aquacultuur is het gebruikelijk om je handelswaar in de gaten te houden. Het is belangrijk om te weten hoe snel je vissen groeien, het aantal vissen en het gewicht van je vissen. Voor de...

  • Knowledge Page Sadhbh O'Donnell

    Bokashi: Questions to Simon Vos

    Frequently asked questions

    Here are some questions that have been previously asked so that maybe you don't have to! Simone Vos from agriton has been great for answering questions and is the primary source for understanding the...

  • Mediamatic Fabriek

    Our location from 2011 till 2014

    Mediamatic has moved on average every 3 years. Mediamatic is a gallery, project space, aquaponics farm and cafeteria. In December 2011 we moved part of our activities to the Van Gendthallen on...

  • Knowledge Page Sadhbh O'Donnell

    Many meanings of curious composting

    A possible bokashi exhibition

    In case of future plans with the Bokashi, this knowledge page is to provide information about a possible exhibition in the Bokashi space behind the restaurant. It would be a very interesting topic to...

created Thibaut Counot modified Thibaut Counot

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