3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

Home Built Hydroponics Unit for an 8th Grade Science Classroom - The Hydroshack Lives Again!

Step 16Aeration

Aeration
«
  • Supplies - Airation.JPG
  • SU - Air Pump Installed.JPG
  • SU - Airation - T.JPG
  • WU - Airation in tank.JPG
  • SU - Airation zip ties.JPG
I am given to understand that by oxygenating the nutrient solution, the plant's roots will absorb O2 and thereby cause flourishing to commence

We used a simple aquarium air pump and hardware to accomplish this task.

1. Aquarium pump, tubing, fittings, air stones and electronic timers.

2. Using cable ties, secure the air pump to the control panel.

3. For the experimental model, fit a "t" inline with the pump and run tubing to each tank. Not shown is a control valve fit inline with the second tank. As the tanks will have unequal quantities of fluid (due to evaporation and absorption) a valve was needed to balance the air supply.

Obviously for a single tank a single line is all that is needed.

4. Fit an air stone on the tank end of the air line and cable tie it to the pump line. I kept the air stone a few inches away from the pump so as not to intake any air.

5. Go buck wild with the cable ties to manage you hoses and lines.

« Previous StepDownload PDFView All StepsNext Step »

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
18
Followers
6
Author:Mikey D
I teach High School Welding and Video Game Development (currently) and have taught everything in the Industrial Technology area. I also currently teach Welding at the Community College. I love des...
more »