Composter+ The Complete Guide to Faster, Richer Composting for UK Gardens
Composter+ is a natural volcanic mineral that improves airflow, structure, and biological activity inside compost. It helps waste break down faster, reduces smells, prevents compaction, and retains more nutrients, producing richer, healthier compost for gardens, allotments, and food‑waste systems. Buy Composter+
If you compost at home, you already know the common problems: slow breakdown, soggy layers, bad smells, and inconsistent results. Composter+ solves these issues naturally. This guide explains exactly how it works, why it's so effective, and how to use it to create premium compost for your garden.
What Is Composter+?
Composter+ is a 100% natural volcanic media designed to improve the composting process. Its porous structure increases airflow, balances moisture, and supports beneficial microbes — the key drivers of fast, healthy decomposition. Because volcanic minerals don't break down, Composter+ lasts for years, making it one of the most cost‑effective compost enhancers available.
Why Composting Often Fails
Most UK compost heaps struggle with slow decomposition, wet and compacted layers, bad smells, nitrogen loss, poor heat retention, and anaerobic conditions. These issues all come down to airflow, structure, and moisture balance — the exact areas Composter+ improves.

How Composter+ Works
Improves Airflow
Its porous volcanic granules create micro‑air pockets throughout the compost, helping aerobic microbes thrive.
Prevents Compaction
Composter+ keeps compost light and open, stopping it from becoming dense or soggy.
Reduces Nitrogen Loss
Nitrogen is essential for plant growth. Composter+ helps retain it, boosting the nutrient value of your finished compost.
Speeds Up Biological Breakdown
Better airflow and better structure lead to faster decomposition.
Long‑Lasting Performance
Volcanic media never breaks down, so you only need a small amount per batch.
Who Should Use Composter+?
Composter+ is ideal for home composters, allotment growers, gardeners using bins, heaps, or tumblers, food‑waste composting systems, and anyone wanting richer compost, faster. If you grow vegetables, flowers, lawns, or houseplants — you'll see the difference.
How to Use Composter+
Compost Bins & Heaps
Add 1–2 handfuls per 10L of waste
Mix lightly
Repeat with each new layer
Food Waste Composting
Sprinkle a thin layer over kitchen scraps
Helps reduce odours and speeds up breakdown
Compost Tumblers
Add ½ cup per load
Rotate as normal
Large Allotment Heaps
Add 1–2 scoops per wheelbarrow of waste
Mix through the top 20–30cm
What Results Can You Expect?
Gardeners typically report faster composting, less odour, richer finished compost, and healthier plants when using the compost in their garden. Shop Composter+ now