New to gardening and first post. Got started with a little aerogarden in January and this is fun! So fun, I got a tower garden with lights on craigslist, used for 1 season for $350. A few hours of scrubbing and she's as good as new.
While awaiting my heirloom seeds, I decided to build a trellis to keep me occupied. Guess I was pleased with how my design turned out so deciced to post in case someone else is looking for one. A bit hard to see in this photo, so click on the pictures to enlarge them.
A close up, easier to see...
This should take 20 minutes to shop in person and about 90 minutes to complete. That said, if I knew the trellis for the tower garden flex would fit, I would gladly have paid $50 more for a ready to go setup from the manufacturer, but glad to have saved the money. Also, I'm guessing that one won't fit as the as the tower garden home is smaller.
What's needed:
3 x 36" threaded rods (these need to be smaller than 5/16 to fit. I used 5/16, which can be forced, but I didn't want to risk it so used a tap/die to make threads and not lose plastic, except where the threads were, maintaining the structural strength) - $3.70 each
5 x 5' 1/2" pex tubing - $2.24 each
6 wing nuts for the threaded rod - $1.28 each
21 washers $3.85 for a package of 25
3 nuts for threaded rod - 40 cents each
9 plastic coated wire coat hangers
optional - pex clamps - ~$4 for a pack of 10
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total cost was about $35ish
How it's made:
1. The existing wing nuts and screws are removed.
2. A 36" threaded rod with a nut about 1.5" up is inserted into the hose and tightened into the new wing nut, just as the old screw was. Basically the threaded rod with nuts replaces the screw. The nut is below the washer in this pic.
3. Repeat for other 2 holes
4. Cut 3 pex rods into 3' lengths and these will be paced over the little nubs that are in between the screwed in items and they will hold themselves up, so now you will have 6 'poles' built. You can add a pex clamp at the end as shown below, optionally, to snug it up more, but absolutely unnecessary.
5. Cut the remaining pex into 9 equal pieces about 10-11" in length, but make sure they are all the same length and try to cut them evenly and not at angles.
6. Now start stacking the items for the rods as follows from bottom to top.
-washer, pex piece, 2 washers, pex piece, 2 washers, pex piece, 2 washers, wing nut
-repeat for other 2 rods
see the stack below
The top part with the wing nut.
7. Now remove one of the 3' pex tubes and put it next to the assembled rod.
8. Make a mark at each point where there are 2 washers.
9. Drill the holes. Just large enough for the wire hanger rod to go through easily. All holes must be aligned top to bottom and side to side.
-for the bottom drill the holes at the mark. They will be 120 degrees apart, or if you make three marks,
-for the middle hole, go up 1/8" from the mark to make the holes
-for the top hole, go up 1/4" and at least 1/2" from the top.
the adjustments are needed to account for the fact that the 2 washer areas are where the wire hanger rods will go.
How the holes are, basically each hole should point at the next pole.
10. Use the pex pole you made holes in to mark the other 2 3' pex tubes.
11. Reattach 3' pex tubes to nubs.
Now you are ready to make the horizontal portions.
12. Cut coat hagars so that you have a total of 9 straight 26" pieces.
13. Bend each wire at a 120 degree angle. You can use the tops of the poles to get the right angle.
14. Insert the hooks through the holes in the 3' pex tubes and the ends under each stack of 2 washers.
15. Make hooks on the end of each wire, so that the straight portions are exactly 12" long and wrap around the threaded rod on the ends. (each wire has an extra 1" on each end for this purpose and see the wing nut picture to see how the hooks go)
16. After all wires are hooked around the threaded rod and sandwiched between the washers, tighten the wing nuts on top.
17. Take 6" to 8" pieces of scrap coat hanger wire and bend them in half and insert into the tops. This helps it keep aligned, but isn't required.
18. Take some time to straighten out the wires and enjoy.
Some things hung to test strength before I straightened the wires. I think each segment could hold 10 pounds if needed. The coffee cups and stuff weigh about 4 pounds altogether and maybe 1/4" of deflection.
If the rod is too short, like the below, you can cut the top level tubes a bit so that the end protrudes just a little bit from the wing nut.