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Christian Hägg

Christian writes about the hidden structures of the natural world: spirals, symmetries, adaptations, and the oddities that make plants fascinating. His interests include carnivorous plants, mathematical patterns in nature, and the science behind everyday garden life.

Keeping an aquaponic system stable before it becomes a crisis

Keeping an aquaponic system stable before it becomes a crisis

The easiest aquaponic problems to solve are the ones that still look boring. A pump hums a little differently. Fish come up for food more slowly. Lettuce that was bright yesterday looks slightly tired. A test tube shifts from pale yellow toward green. Those are not emergencies yet. They are the system giving you time. Aquaponics is often described as…

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Choosing an apartment aquaponics system without overbuilding it

Choosing an apartment aquaponics system without overbuilding it

The second temptation in apartment aquaponics is equipment. Once the basic loop makes sense, it is easy to compare media beds, nutrient film technique, raft trays, towers, fish species, pumps, lights, and plumbing until the project becomes larger than the room it is supposed to fit. Aquaponics combines aquaculture with hydroponic plant production in one recirculating system, as USDA’s National…

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