Arnd Marijnissen

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Arnd checking the auto-siphon - The auto-siphon allow the grow bed to fill to the required level before triggering a siphon effect which drains the water from the bed.

Met: Arnd Marijnissen

Arnd is involved in the Technic hackerspace of Amsterdam, but next to that he is also a passionate home brewer.

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  • Arnd Marijnissen

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