Worm Bin Setup: How to Avoid the Pitfalls

by Cassandra

in Start Here, weekly worm

weekly worm newspaperSetting up a new worm bin is very easy, but newbee composters can have their doubts.  Are you wondering how to set up your worm bin?

Worm Bin Setup Ingredients

To set up your new worm bin you will need 4 things:

  1. shredded paper – newspaper is great, but you can also use office paper or brown paper bags.  This is also known as worm bedding.
  2. kitchen scraps – 2-4 cups.  Chop them up fine to help the composting process begin.  After your bin gets going, it won’t be necessary.
  3. water – filtered water is good.  Your tap water is probably okay, but you never know.
  4. worms – red wiggler composting worms, probably the best worms for home composting.

Steps to Set up a Worm Bin

  1. Fill the bin about 1/4 full of shredded paper.  Soak the paper well with water from a spray bottle, or place paper in a bowl of water and squeeze out.  The paper should be wet but not dripping profusely.  If you are setting up a bin with trays, you can cover the bottom of the tray with sheets of newspaper.
  2. Add the kitchen scraps.  For tray bins, mix food and shredded paper and place on top of newspaper sheets and cover with more sheets of newspaper.
  3. If you can, cover up the bin and let it sit for a week or so before adding worms.  If you’ve already got worms, then go ahead and add them.

That’s it!

Common Worm Bin Setup Errors

Keep in mind that your worms want to live in an environment of rotting organic matter.  The more you can help that happen quickly, the happier your worms will be.  Here are are some common worm bin setup errors:

  • Food size too big – once your bin gets going, you’ll be surprised at how fast a banana peel can disappear.  At the beginning, however, your bin will be lacking a good microbial community to do the work.  So chop up food nice and small to start.  You can even put it in the blender or food processor.
  • Too dry – worms like a very wet environment.  Your bin materials should be evenly moist throughout.  When you squeeze your bin materials, they should stick together, but not be oozing water.
  • Clear or transparent bin – if you made your bin, did you use a transparent plastic?  If you did, you will have to cover it with a towel to keep your worms out of a state of panic.  Composting worms hate light and putting them in a clear bin is a recipe for disaster.
  • Food not buried – with a brand new bin, it will be difficult to bury food well.  However, burying it will keep it wetter so it decomposes faster.  And being down in the material makes it easier for worms to get to it.  So don’t just open the lid and toss kitchen scraps in the bin.  Bury them down in the bin.

That’s pretty much it for new worm bin set up.  If you have any other questions, post them in the comments.  Or if you have a set up trick, post that in the comments as well.

{ 6 comments… read them below or add one }

Jim Shively September 24, 2011 at 9:01 am

Cassandra,
Thank you for the very helpful information on vermiculture. I have an old food processor that works wonders. Once again thank you, Jim.

Cassandra September 25, 2011 at 8:01 am

Hey Jim, do you ever have trouble with orange peels and melon rinds in your food processor? I do in mine, but it’s a cheap one. I was wondering if it was just me.

Jim Shively September 28, 2011 at 8:39 am

Hi Cassandra, I pretty much just use the pulse button a several times to get the rinds into smaller bits then I let it have it and that sems to work, or if your processor doesn’t have that flip the switch on & off.
Thank you for recomending covering the clear tubs, I think that the worms are doing the little happy dance but they are shy. I used an old blue pancho, it is blocking the light and seems be helping with those pesky fruit flies also.
I lived in Texas back in the 80′s LOVE that state,San Antonio and Austin were two of my favorite towns, lucky you. Till next time, Jim.

Cassandra September 28, 2011 at 8:56 am

Hey Jim, I lived in Austin in the 80′s also. Then I was in AZ for 10 years. Yeah, Texas is pretty awesome except for this drought! It’s killing the oaks and even some junipers if you can believe it.

james devno October 5, 2011 at 12:54 am

cassandra;
how is the flow thru doing is it working well and are you getting casting yet, keep me posted on the flow thru please. thinking of trying the 5 gal flo thru with kitty litter container we will see.

Cassandra October 6, 2011 at 6:11 am

The flow through is working really well. The hopper is about 2/3 full and very few worms come out the bottom. I am putting kitchen scraps in now that it’s cooled off. During the heat of the summer I just put composted scraps or manure because I didn’t want it to heat up. Worms are happy. I’m really thinking I want another one, but I don’t think I can pull it off. Especially since my handy man friend is out of commission.

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