Best Compost Amendments to Buy in October 2025
Farmer’s Secret Soil Revitalizer (32oz) - Organic (OMRI Listed) Dirt Health Booster - Liquid Compost Soil Amendment - Activated Humic Acid - Great for Fall Application
- STIMULATES SOIL MICROBES FOR HEALTHIER, FASTER PLANT GROWTH.
- MONTHLY USE BOOSTS SUCCESS; PERFECT FOR FALL AND SPRING APPLICATIONS.
- OMRI CERTIFIED, ORGANIC FORMULA-NO SYNTHETIC CHEMICALS INVOLVED!
Back to the Roots Organic Worm Castings for Plants, Natural Fertilizer and Soil Enhancer for Gardening, Made in The USA, 5lb
- PREMIUM EARTH WORM CASTINGS: NO BURN, NO ODOR, PURE COMPOST POWER!
- BOOST SOIL HEALTH WITH BENEFICIAL MICROBES; PROTECT YOUR PLANTS!
- 100% SATISFACTION GUARANTEE: WE STAND BY OUR PRODUCT FOR YOUR SUCCESS!
Jobe's Organics Fast Acting Granular Fertilizer Compost Starter, Easy Plant Care Compost Accelerator, 4 lbs Bag
- BOOST COMPOSTING SPEED FOR THRIVING GARDENS WITH ORGANIC NUTRIENTS!
- OMRI-LISTED COMPOST STARTER ENRICHES YOUR GARDEN WITHOUT CHEMICALS.
- EASY APPLICATION EVERY 4-6 WEEKS FOR VIBRANT PLANTS AND HIGH YIELDS!
Charlie's Compost - Odor Free Organic Fertilizer for Home Gardens, Raised Beds, Containers, Seed Starting Mix, Natural Soil Amendment with Biochar 10lb
- ODOR-FREE COMPOST: PERFECT FOR URBAN GARDENERS AND SMALL SPACES!
- VERSATILE FOR BEDS, POTS, AND LAWNS; ENRICH YOUR GARDEN EFFORTLESSLY!
- FAST-ACTING FORMULA: BOOSTS PLANT HEALTH QUICKLY WITH STEADY NUTRIENTS!
Espoma Organic Compost Starter; All-Natural Composing Aid Helps Break Down Organic Matter to Make Rich Compost for Organic Gardening. 4 lb. Bag; Pack of 1
- BOOST COMPOSTING SPEED WITH SPECIALLY CULTURED INGREDIENTS!
- ENHANCE ORGANIC GARDENING WITH 100% NATURAL INGREDIENTS!
- TRUSTED QUALITY FROM ESPOMA, A LEADER IN ORGANICS SINCE 1929!
Back to the Roots 25.7qt (1 Cubic ft) Organic Premium Compost
-
100% ORGANIC, PEAT-FREE SOIL FOR ECO-FRIENDLY GARDENING!
-
ENHANCES GROWTH IN HERBS, VEGGIES & FRUITS - USA MADE!
-
SATISFACTION GUARANTEED OR YOUR MONEY BACK - HASSLE-FREE!
Using compost in raised garden beds is a great way to improve the health and fertility of your soil. To use compost in raised beds, you can simply add a layer of compost on top of the existing soil and mix it in. This will introduce organic matter and nutrients into the soil, improving its structure and promoting plant growth.
You can also mix compost with existing soil before filling the raised bed, ensuring that the compost is evenly distributed throughout the bed. This will help to create a healthy growing environment for your plants.
Compost can also be used as a mulch on top of the soil in raised beds, helping to retain moisture, suppress weeds, and regulate soil temperatures. This can be particularly beneficial in arid or hot climates.
Overall, using compost in raised garden beds is a natural and sustainable way to enhance the fertility and health of your soil, leading to healthier plants and higher yields in your garden.
What is the ideal compost to soil ratio for raised garden beds?
A common recommended ratio for compost to soil in raised garden beds is about 1 part compost to 3 parts soil. This will provide a good balance of nutrients and organic matter to support healthy plant growth. However, the ideal ratio may vary depending on the specific needs of your plants, so it's important to experiment and find the right balance for your garden.
How to boost nutrient content in soil using compost for raised garden beds?
- Start by creating a compost pile using a mix of green and brown materials. Green materials include fruit and vegetable scraps, grass clippings, and coffee grounds, while brown materials include leaves, straw, and sawdust.
- Turn the compost pile regularly to aerate and speed up the decomposition process. This will help to break down the organic matter into nutrient-rich compost.
- When the compost is ready, apply a layer of it to the soil in your raised garden beds. Aim for a thickness of 2-3 inches.
- Mix the compost into the top few inches of soil to ensure that the nutrients are evenly distributed throughout the bed.
- Consider using a compost tea as a foliar spray to boost nutrient uptake by plants. To make compost tea, simply soak a burlap sack filled with compost in a bucket of water for several days, then strain out the solids and use the liquid as a fertilizer.
- Repeat this process regularly throughout the growing season to continually replenish the nutrients in the soil and promote healthy plant growth.
- Monitor the nutrient levels in the soil by conducting soil tests periodically, and adjust your compost application as needed to maintain optimal nutrient levels for your plants.
How to make compost for raised garden beds?
- Start by gathering organic material such as kitchen scraps (fruit and vegetable peels, coffee grounds, eggshells), yard waste (grass clippings, leaves), and other biodegradable materials (straw, cardboard).
- Choose a suitable compost bin or container for your raised garden bed. This can be a store-bought bin, a wooden bin you build yourself, or even a simple pile on the ground.
- Layer your organic materials in the bin or pile, starting with a base layer of coarse materials like straw or cardboard to allow for air circulation. Add alternating layers of green (nitrogen-rich) and brown (carbon-rich) materials, making sure to moisten each layer as you go.
- Turn the compost regularly with a pitchfork or compost aerator to provide oxygen to the microorganisms breaking down the materials. This will help speed up the composting process.
- Check the moisture level of the compost regularly – it should be moist like a wrung-out sponge. Add water if it's too dry or more dry materials if it's too wet.
- Your compost should be ready in 2-6 months, depending on environmental factors like temperature and moisture levels. It should be dark and crumbly with a earthy smell when it's fully composted.
- Spread the finished compost on top of your raised garden bed as a nutrient-rich soil amendment. Mix it into the existing soil, or use it as a top dressing for your plants. Enjoy the benefits of homemade compost in your garden!