Give your soil the ultimate boost with Uncle Bob’s Premium Worm Castings, nature’s most complete and balanced natural fertiliser. Made in New Zealand from carefully managed composting worms, our castings are packed with beneficial microbes, essential nutrients, and organic matter that improve soil structure, enhance water retention, and promote long-term plant health.
Worm castings feed your plants slowly and naturally, encouraging strong root systems, faster seedling growth, earlier flowering, and higher yields — all without the risk of over-fertilising. Safe for all plants, including seedlings, houseplants, vegetables, and ornamentals.
Each batch is produced from high-quality inputs, screened for consistency, and packaged in eco-friendly paper packaging that breaks down naturally. Whether you’re revitalising tired soil or maintaining a thriving garden, our worm castings regenerate the soil, strengthen plants, and support a healthier ecosystem from the ground up.
Planting: Mix into soil before planting for strong starts.
Top dressing: Spread around the base of established plants and water in.
Potted plants: Mix into potting mix or sprinkle on top.
Reapply every 6–8 weeks or as needed.
Give your soil the ultimate boost with Uncle Bob’s Premium Worm Castings, nature’s most complete and balanced natural fertiliser. Made in New Zealand from carefully managed composting worms, our castings are packed with beneficial microbes, essential nutrients, and organic matter that improve soil structure, enhance water retention, and promote long-term plant health.
Worm castings feed your plants slowly and naturally, encouraging strong root systems, faster seedling growth, earlier flowering, and higher yields — all without the risk of over-fertilising. Safe for all plants, including seedlings, houseplants, vegetables, and ornamentals.
Each batch is produced from high-quality inputs, screened for consistency, and packaged in eco-friendly paper packaging that breaks down naturally. Whether you’re revitalising tired soil or maintaining a thriving garden, our worm castings regenerate the soil, strengthen plants, and support a healthier ecosystem from the ground up.
Planting: Mix into soil before planting for strong starts.
Top dressing: Spread around the base of established plants and water in.
Potted plants: Mix into potting mix or sprinkle on top.
Reapply every 6–8 weeks or as needed.
I purchased worms for a farm from a supplier other than Uncle Bobs. They ripped me off. Sent me only a few worms in soil. And my farm performed poorly. Recently I purchased 2 packs of worms from Uncle Bobs. They arrived promptly. In perfect condition. And exactly as advertised. They love my farm. And the farm Is now working well. Producing good poo for the garden. And worms are multiplying in good numbers. I can recommend Uncle Bobs worms very highly.
I live in another part of the country and have ordered 2 lots of worms now - both arrived on courier in perfect condition. The first lot had an additional courier delay of about 2 days longer than normal, but the worms were fine. Definitely recommended!
Heaps of worms, from young to adult, plus they came with some worm bedding which was very helpful for our new farm.
I recently purchased two packs of worms and picked them up from Hungry Worms in Christchurch. they generously gave me a complimentary container of worm fertilizer. They arrived in great condition (I had to leave them in their travel container for one day before I had the opportunity to build my worm farm, and they coped with this very well). It takes a few weeks before they start eating heaps and I noticed this week they are really starting to eat a lot. I have covered the compost with a layer of wool to keep them nice and warm during frost. I look forward harvesting worm juice. Thanks guys!
The worms arrived promptly and healthy. The communication and service was excellent
Received worms on-time with great comm's.
Excellent. Fast delivery