Dan,
Here’s a quick parts list off the top of my head. I picked up most everything from the local hardware store.
• 3.5” PVC Pipe
• Flexible end caps, coupling and elbows with band clamps (more expensive but makes it easier to take apart and clean up)
• Pond Pump (use one rated to pump up at least 7ft in height.)
• The appropriate size tubing and length required for pump.
• 27 Gal Reservoir (something similar to
http://www.homedepot.com/p/HDX-27-gal-Tote-207585/202328879#)
• Air pump (same as used in a fish tank)
• 2” hole saw
• pvc knockout caps. Cut these in half and place in the reservoir end of your pvc pipe to act as a water dam to maintain a water level of at
least 1.5” to 2” in the pipe.
• 2” net pots (
http://www.hydroponics.net/i/137067) You can also use solo cups with holes along the bottom sides for roots.
• Hydrotron (medium used in the net pot to support the plant until the root system is established)
• Hydroponic nutrient (This is not the same as miracle grow. You can get it in liquid concentrate or powder.)
• I also added a fill valve to automatically add water to the reservoir when needed. You’d be surprised how much water tomatoes will draw if
the water ph and nutrient levels are good.
• I either start seeds in soil or purchase small plants and wash off the root
It takes about a week before you start to see growth on the top side. If you lift up the pot after a couple days you’ll see new root growth. Then after about a week, you should start to see some pretty impressive “daily” growth.
Good plants to start out with….tomatoes, cucumbers, lettuce, banana peppers.
Your bees would love some squash and cantaloupe.
The image shack link below has a few additional hydroponic photos. Feel free to take a look. Ask all the questions you want!