Vancouver Sun

Grow plants easily even in confined quarters

Experiment with hydroponic systems

- SHAYLA LOVE

The Internatio­nal Space Station and your 500-square-foot studio have more in common than you might think: Both environmen­ts are a great place to experiment with hydroponic­s. Hydroponic systems grow plants not in soil, but in water that is enriched with nutrients. The process is watereffic­ient and can be done easily in tight quarters.

Gene Giacomelli, a professor of agricultur­al and biosystems engineerin­g at the University of Arizona and director of the Controlled Environmen­t Agricultur­e Center, said that for those interested in commercial agricultur­e, incorporat­ing hydroponic­s into large-scale production seems the way of the future.

But is it possible to create a hydroponic system at home?

“If you understand the fundamenta­ls, what the plants need, and you have some practical use of tools, it can be just a kiddie pool filled with water and a floating piece of Styrofoam board with holes cut in it,” Giacomelli said.

There are six kinds of hydroponic systems, the most basic of which is called a deepwater culture. This is what Giacomelli is referring to. It’s essentiall­y a container of nutrientfi­lled water, with plants floating on top of it. You’ll need an air pump to introduce oxygen into the water, but it can be simply made with Ikea storage bins, a foam cooler, a bucket or any other container, as long as it sits in a place that gets a lot of light.

There are benefits to using hydroponic­s in small spaces, just as on the Internatio­nal Space Station.

“You don’t have to haul around the heavy soil or artificial soil mixes, which are dirty,” Giacomelli said. You can grow your plants year-round, increasing productivi­ty by eight to 20 times as much as if you were subject to seasonal changes. Most important, Giacomelli said, all the water is recycled, so you’ll use a lot less than when watering traditiona­lly.

But who wants a bunch of buckets or foam coolers in their apartment? Michael Zick Doherty, a permacultu­re designer from California, said once you’ve got the basics down, it’s easy to transform a hydroponic system into something that adds to your decor. He designs hydroponic systems by considerin­g the surroundin­g environmen­t. “I think hydroponic­s has got a pretty negative image because they aren’t esthetical­ly pleasing a lot of the time,” he said. “I think it’s easy to take that next step”

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