Wormganix Worm Castings

Wormganix Castings

Wormganix Worm Castings are a great way to keep your plants healthy and balanced. Made in the United Kingdom, these castings are highly rated and come at a great price. They have a light, neutral odour and dark, fluffy appearance – perfect for house plants, cacti, hanging baskets, vegetables, propagation and seedlings.

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Wormganix Worm Castings


Wormganix Worm Castings are the perfect natural fertiliser for your plants. 100% organic made in the UK and providing increased plant growth, improved soil aeration and moisture retention, as well as helpful benefits against pests and diseases, these worm castings make an excellent soil conditioner for indoor or outdoor use. Twice-sieved for the finest quality, Wormganix Worm Castings will help beneficial microbes, fungi and bacteria flourish.


  • Beneficial Microbes & Micro Organisms
  • Humic Acid
  • Trace Elements
  • Nitrogen
  • Phosphorous
  • Potassium


Wormganix Worm Castings are the perfect soil amendment for any UK garden! With a higher NPK rating than most other brands, Wormganix castings are rich in calcium, magnesium, sodium, copper, zinc, iron, and boron. They’re also great for making compost tea – just add your castings to a bag, tie, then add to a bucket of water and let it steep for 24 hours. Hey presto, your worm compost tea is ready!

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