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Backyard Bazaars

Garden Chestnut Hull Substrate Bioactive Terrarium Packager

Collect spiky sweet chestnut hulls from garden ground, crack them into coarse drainage pieces, and package terrarium substrate.

Startup Cost: £10 Location: Hybrid Difficulty: Easy Useful side income A few hours a week

Earning and time figures are our broad estimates, not guarantees — actual results depend on your area, your effort and demand.

Why it's left-field

Indoor plant lovers buy bags of broken spiky chestnut hulls gathered off your garden ground to place at the bottom of bioactive glass terrariums.

How it works

  1. 1Collect fallen sweet chestnut hulls from beneath garden trees in autumn.
  2. 2Crush hard empty shells into 1cm coarse chips using a hand mallet in a garden shed.
  3. 3Bag clean chestnut hull drainage chips into kraft paper pouches for terrarium hobbyists.

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