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
- BOOST SOIL HEALTH: STIMULATE MICROBIAL ACTIVITY FOR THRIVING PLANTS.
- EASY MONTHLY APPLICATION: MAXIMIZE RESULTS IN SPRING AND FALL SEASONS.
- OMRI CERTIFIED ORGANIC: NO SYNTHETIC CHEMICALS-JUST PURE NATURE!
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 SEEKING A FRESHER SPACE.
- CONTINUOUS NUTRIENT RELEASE: ENSURES OPTIMAL GROWTH FOR HEALTHY PLANTS.
- VERSATILE USE: IDEAL FOR GARDENS, POTTED PLANTS, AND LAWNS ALIKE.
TerraTonic Biochar: Organic Compost Accelerator with Beneficial Microbes for Faster Decomposition. Biochar Soil Amendment for Lawn & Garden. 4QT Covers Up to 133QT Compost Feedstock.
- SPEED UP DECOMPOSITION WITH NATURAL BACTERIA AND POROUS BIOCHAR!
- ELIMINATE ODORS AND FLIES FOR A CLEANER, MORE ENJOYABLE YARD!
- BOOST SOIL HEALTH AND RETAIN NUTRIENTS WITH ECO-FRIENDLY COMPOST!
The Andersons Dirt Booster Plus All-Natural Super Compost Starter and Soil Amendment - 20 lb.
- ACCELERATE COMPOSTING: RICH GARDEN COMPOST IN JUST 7-12 DAYS!
- BOOST SOIL HEALTH WITH PREMIUM MICROBES AND ORGANIC MATTER.
- VERSATILE USE: PERFECT FOR GARDENS, LAWNS, AND ANY FERTILIZER PROGRAM!
Composts Amendments & Nutrition: In relation to Increasing or Decreasing Plant Diseases
Organic Mechanics Biochar Blend Soil Amendment – 1 Cu Ft – Biochar, Compost, Worm Castings & Micronutrients for Bigger Plants, Higher Yields, and Healthier Soil in Garden Beds & Containers
-
BOOST YIELDS WITH ONE APPLICATION – EXPERIENCE BIGGER, TASTIER CROPS FAST!
-
RICH, NUTRIENT-DENSE FORMULA – ENHANCE SOIL HEALTH WITH DIVERSE ORGANIC INGREDIENTS.
-
LONG-LASTING EFFECTS – AMEND 24 SQ FT WITH JUST 1 CU FT FOR ENDURING RESULTS.
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!