Coco Coir, Castings & Thermometer Bundle

Amend & monitor your potting soil or worm bin with ease! Mix Urban Worm Coco Coir and Worm Castings into your soil or worm bin to turbocharge microbe colonization and water retention.

A single bundle makes 3.2 gallons of an 80-20 mix of low-salt coco coir and microbially-active castings. A double makes 6.4 gallons of course!

Mix with topsoil and vermiculite for drainage and your potted plants are off to the races. An Urban Worm Thermometer is included to help you monitor temps in your soil or worm compost.

Join Urban Worm Nation