Why Add DW Vermicompost to a Seed Starter Mix?

By Delta Worms | February 1, 2026

DW Vermicompost in a seed starter mix can make the difference between weak seedlings and strong, resilient plants. Starting seeds is one of the most hopeful moments in gardening-tiny seeds, big potential. But strong seedlings don’t happen by accident. The soil you start with matters, especially in the SF Bay Area, where cool springs, variable…

February Gardening Guide for Beginners: Using Vermicompost in the SF Bay Area

By Delta Worms | January 28, 2026

February in the San Francisco Bay Area is a transition month, and it’s an ideal time to start improving your soil with vermicompost for SF Bay Area gardens. As days grow longer and soils begin to warm, many gardeners are preparing for early spring planting. For new gardeners and first-time users of DW Vermicompost (vermicompost…

Buy Worm Castings Online: What to Know Before You Order

By Delta Worms | January 14, 2026

If you’re looking to buy worm castings online, mail order options make it easy to improve soil health when local sources aren’t available.  Whether you’re gardening at home, growing houseplants, or amending container soil, mail order worm castings make it easy to access a high-quality natural soil amendment. Not all vermicompost is the same, though.…

Vermiculture Guide: 10 Frequently Asked Questions (FAQ)

By Delta Worms | December 24, 2025

Vermiculture Guide: Everything You Need to Know About Worm Farming Vermiculture Guide – Have you heard of worm farming, or vermiculture? It’s a super cool way to take care of organic waste and make your soil healthier. Whether you’re a home gardener or a big commercial farmer, vermiculture is an eco-friendly way to make your…

DIY Homemade Potting Soil: In the pot

By Delta Worms | December 11, 2025

Learn how to make DIY homemade potting soil using a layered system of arbor mulch and compost to improve structure, drainage, and sustainability. Why DIY Homemade Potting Soil Is Better for Plants and the Planet Most store-bought potting mixes contain fillers and peat moss-materials that are unsustainable and often low in long-term performance. Creating DIY…

How Compost, Vermicompost, and Your Stomach Are Similar

By Delta Worms | December 3, 2025

Although these compost pile, vermicompost bin, your stomach seem totally different, the microbial byproducts they create share surprising similarities.In each system, microorganisms break down organic material and produce nutrient-rich compounds that support health – whether that health is in soil or in you. Let’s break it down. 1. Compost Pile, Vermicompost Bin, and Human Stomach…

What Happens to Soil Microbes During Winter

By Delta Worms | November 21, 2025

When the temperature drops and the garden goes quiet, it’s easy to assume the soil goes to sleep, too. But below the frozen surface, a world of tiny life forms-bacteria, fungi, and other microbes-are still hard at work (or waiting patiently for spring). Understanding what happens to soil microbes in winter helps gardeners protect soil…

DW Premium Compost | Local Organic Garden Compost

By Delta Worms | November 17, 2025

DW Premium Compost is crafted from clean, local green materials and screened to a fine, gardener-friendly texture. It improves soil structure, boosts water retention, and feeds plants with a slow-release supply of organic nutrients. Perfect for East Contra Costa County gardens, raised beds, farms, and orchards.  Made from high-quality green waste and natural organic feedstocks…

How to Store Worm Castings (and How Long They Last)

By Delta Worms | November 12, 2025

Worm castings are one of the best natural fertilizers you can add to your garden – rich in beneficial microbes, nutrients, and organic matter. But to keep those living microbes active, you need to store worm castings correctly. Improper storage can dry them out or make them go anaerobic, reducing their effectiveness. Here’s how to…

Top 5 – New Worm Farming Mistakes (and How to Avoid Them)

By Delta Worms | November 8, 2025

Worm Farming Mistakes – Worm farming can be an exciting venture, transforming kitchen scraps into rich worm castings that feel like garden magic. However, even the most enthusiastic beginners may encounter a few wiggly challenges along the way. I’ve personally made my fair share of mistakes, and I’m here to share the top five common…