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Compost Magazine

Composting tips, advice and science.

Mixed fertilizer held in gloved hands above a bag.

Does Lime Really Speed Up Compost?

Compost News, Compost Science

Back in the 19th century, Albert Howard, considered one of the fathers of composting, was a big fan of adding lime to compost.  In recent decades, though, the practice has been discouraged by many composters who see it as unnecessary.  After all, lime is alkaline. While compost goes through some major pH swings, it usually […]

Does Lime Really Speed Up Compost? Read More »

Worm bin with tap, watering can and a sign saying free worm tea.

Compost Leachate: Valuable Fertilizer or Potential Hazard?

Vocabulary

“The problem we found with our manure bin,” my colleague, Matt, said, “is a dark brown material liquid out of the holes and staining the floor.” We were discussing using homemade compost bins to heat polytunnels in winter. My colleague had successfully heated his polytunnel over the winter with manure and some garbage bin composters.

Compost Leachate: Valuable Fertilizer or Potential Hazard? Read More »

Wheelbarrow full of manure with plants next to a flower bed.

Manure v. Compost: Learn the Difference!

Vocabulary

Did you know that the US and EU each produce a whopping 1.4 billion tonnes of manure a year? * In short, that’s an extraordinary amount of organic material that, if used correctly, can enrich our soils and nourish our plants in extraordinary ways.  There’s so much around that it’s often free (if you collect

Manure v. Compost: Learn the Difference! Read More »

Cartoon of a worm with eyes and a mouth drinking coffee in a backyard garden next to flowers.

The Garden’s Barista? Worms’ Impact On Coffee Grounds

Compost Science

Have you ever noticed all the gardening tips that flood tabloids at the start of the gardening seasoning? You know the sort of thing –  “This one tip will supercharge your plants says expert” and the like.  One that made the rounds this year was the use of coffee grounds, with ‘experts’ advising us to

The Garden’s Barista? Worms’ Impact On Coffee Grounds Read More »

A new compost heap with mixed garden material.

Compost Activators: Do They Work? (Plus 6 Free Alternatives You Can Use)

How to Make Compost

Got a slow compost heap? Then you might well be on the lookout for a compost accelerator or activater. I get it – as a compost nerd, I’m always keen to speed up my own compost.  As a result, I’ve spent years researching different ways to activate the compost and trying out (mostly free!) activators.

Compost Activators: Do They Work? (Plus 6 Free Alternatives You Can Use) Read More »

Windrows in a field.

Compost Maturity Matters: Why Fresh Isn’t Always Best

Compost News, Compost Science

Would you ever use fresh compost in the garden? One friend of mine did, and used to wax lyrical about the benefit of free municipal compost.  “It’s still hot, James – it warms the soil in the spring!” Much as I loved him, he was completely wrong in this case! Fresh compost can be high

Compost Maturity Matters: Why Fresh Isn’t Always Best Read More »

All the materials you need to make this DIY worm bin.

How to Build A Simple Worm Composting Bin In Just 20 Minutes

Compost Bins

As my wife will happily say (and often does!) my DIY skills are appalling.  In fact, I’m banned from doing anything in the house.  Some compost projects, though, are so easy, even I can do them.  I’ve previously covered DIY pallet bins and a garbage bin composter, and .  This DIY worm bin is even

How to Build A Simple Worm Composting Bin In Just 20 Minutes Read More »

A box of popcorn sits in a field surrounded by ripe corn plants.

Compost Makes Popcorn Pop Says Study

Compost News

21st June 2023 Love your popcorn?  Then you might be pleased to hear that compost doesn’t just improve soil and nutrition – it also increases how well popcorn pops! That’s the latest findings of a study from South Africa, which has revealed that compost increases the ‘popability’ of popcorn. (Popability, apparently, is common parlance in

Compost Makes Popcorn Pop Says Study Read More »

Tools and materials used for composting hacks, including straw and cooking oil, pictured on the top of a compost bin,

14 Hacks to Make Compost Faster & Better—Free Course

How to Make Compost

Want to learn how to make faster, better compost with no extra effort? While it’s important to learn the basics first, once you’ve mastered those, you can use one or several of the hacks below to get better quality compost faster. Do note there is a lot here AND I regularly update this article as

14 Hacks to Make Compost Faster & Better—Free Course Read More »

Vegetables growing in composting surrounded by straw.

Is Compost-Grown Veg Better For You? Here’s What The Science Says

Compost Science

When I worked in Thailand at the start of the century, I was told that local farmers divided their land into two sections.  The first section was where they grew crops for sale.  These were grown in the modern way, using pesticides and fertilizers.  The second was a smaller patch, where they grew their own

Is Compost-Grown Veg Better For You? Here’s What The Science Says Read More »

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