How to make an air pump for aquarium. uses no electricity
Aus Open Source Ecology (OSE) Germany - Entwicklungsplattform
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How to make an air pump for aquarium. uses no electricity Basic Data Category: Air pumps URL (first publication): https://www.youtube.com/watch?v=KXvKClGbgEo
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Design files are in original format: No Free redistribution is allowed licence: No
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Description
Home made( Aerator) Oxygen system for aquarium. no more energy source and electricity bill 100% free energy.
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