Squirming Into Sustainable Gardening
Guest post by Tim Doolan.
Edited, updated, proofread – Admin.
Feature Image by Natfot from Pixabay
Worm farms are popping up everywhere, and I scored one for my birthday—a real treat.
For newcomers, a worm farm is a container where you toss food scraps and create a cozy home for special worms. In return, they churn out worm juice and castings that boost soil health and help plants thrive. It sounds promising, but I’m still testing the waters.
The Worm Café seems to be the crowd favorite—mine’s set up in my downstairs laundry. A hessian sack covers the inside to keep things snug.
Some folks craft their own farms from old bathtubs or wheelie bins—pretty clever.
These aren’t your average earthworms. They’re speedy eaters—like Blue Worms (Perionyx excavatus), Red Wrigglers, or African Nightcrawlers—built to break down waste fast. Blue Worms suit our warm climate, though opinions vary.
The worms munch scraps and produce worm juice and castings. It’s less “fertilizer” and more about microbes turning organic matter into plant-friendly nutrients and rich soil structure. Castings, the solid stuff, add bulk—think of them as worm juice’s chunky cousin.
I’ve run my worm farm for 10 months—not an expert yet, but here’s what I’ve learned in our tropics:
- Land Planarians: These worm-slug hybrids prey on your worms and love the tropics. I found some munching mine, picked them out by hand, and haven’t seen them since. Likely hitched a ride with contaminated worms.
- Ants: Ants invaded when things got too dry, eyeing food or nesting. A splash of water and a hessian sack on top sent them packing.
- Acidity: Early on, my farm smelled like a bad seafood rerun—too many oranges, lemons, and onions. Cutting those and adding alkaline crusher dust fixed it. A happy worm farm smells like damp soil, barely noticeable.
- Temperature: Heat was trouble until I parked the farm in a dark, sheltered spot. Worms fled to cool corners or tried escaping when it got too toasty.
- Other Critters: Tiny crustaceans and crawlies share the space, but they coexist with the worms just fine.