While modern aquaponics is gaining in popularity, it’s not exactly new Needless to say: in aquaponics, there’s winning all around. So you feed your fish, the fish waste becomes fertilizer, your plants grow well, and you get to eat the plants anytime you want. And at the same time, the plants purify the water for the fish, providing them with a clean home! This makes frequent water changes unnecessary. This means the plants have fertilizer that is pretty much free-no need to add any extra to the water. The fish poop is high in nutrients like nitrogen, and the plants use it as fertilizer. However in this system, the plants growing on top dangle their roots into the water, and absorb the waste. The waste builds up over time, which is normally quite toxic to the fish. You feed the fish, and the fish poop in the water, as fish do. The basic setup of aquaponics systems is that plants grow of top of water, where one or more fish live. Together they work in symbiosis, helping each other out. Hydroponics involves growing plants in water rather than soil, and aquaculture is the cultivation of fish. Maybe you’ve even heard of aquaponics-and you’re curious to know how they work, and what plants they can grow.Īquaponics systems combine two types of food cultivation: hydroponics and aquaculture If you’ve landed on this page, maybe you’re one of the many people interested in growing their own food.
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