Can I keep night crawlers and red wigglers in the same tub? I bought 17 gallon Rubbermaid tub about 7 weeks ago and added 90 red wigglers. The tub is 2/3 full with peat moss, a shovel full of top soil and 1 whole shredded news paper. The red wrigglers seem happy and I found a baby the other day! Can I add 3 dozen night crawlers to the tub? Will they hurt anything? Will they also reproduce?
seantOH
Sean,
First welcome to Pond Boss.
You are well on your way to a very successful worm farm.
One of my cousins and I picked, stored, and sold many thousands of night crawlers in our pre-teen and teenage years. We kept them in washtubs. We filled the tubs with local swamp peat and garden soil, and amended it daily with coffee grounds and kitchen scraps. We also had a couple of old claw-foot bathtubs. We never saw any evidence of them reproducing. I don't know why.
As nightcrawler pickers, we certainly saw our share of procreating pairs. It might be unfair, but they are a lot easier to pick than those out solo cruising for the evening.
I've mixed night crawlers and many types of manure worms, redworms, and other unidentified worms for at least 50 years. They all live peacefully together. They don't seem to intermingle, but they don't hurt each other either.
Night crawlers are very sensitive to temperature. They don't survive long at above about 50-60 degrees. Many manure worms don't either. But, red wigglers/wrigglers -- whatever you call them, are extremely hardy. They breed like crazy. They grow fast. They tolerate very wide ranging temperatures. And, even if they get frozen or cooked, they will have left cocoons that will hatch as soon as the weather gets better.
You are in a pretty good location to keep many different types -- not too hot, not too cold. They will need some protection summer and winter, like in a crawlspace, a well insulated workshop, or even a cattle barn.
Just keep them well fed with vegetable matter, and keep them moistened -- not too wet, not too dry. Drill lots of holes in your container to allow air to come in, and to let water seep out. The worms won't escape.
Good luck,
Ken