GreenGro Biologicals All Purpose Fertilizer - 4 lb

Feed Plants and Build Living Soil in One Step - 4 lb Bag

Growers who feed plants every cycle often find the soil itself wearing down. This all purpose fertilizer addresses both needs. It blends biochar, humic acid, mycorrhizal fungi and beneficial bacteria, which the maker says promote a healthy, regenerative living soil.

The 4 lb bag suits hobbyists, small beds, a few containers, or anyone who wants to try the blend before buying more. Growers who need larger quantities should check the maker's other bag sizes.

Key Features & Benefits

• Biochar and humic acid — added to support soil structure and quality.
• Mycorrhizal fungi and beneficial bacteria — a probiotic-style addition that supports a living soil.
• Multiple uses — the manual gives directions for new beds, established beds, large plants and containers.
• Produced in the USA — made domestically.

Who Should Use GreenGro Biologicals All Purpose Fertilizer

Home gardeners and small-scale growers who work in garden beds, large plants or containers and want a soil-building fertilizer will find this a fit. The 4 lb size works well for trials and modest spaces.

About GreenGro Biologicals All Purpose Fertilizer

GreenGro Biologicals All Purpose Fertilizer is a granular soil fertilizer made in the USA. Its listed ingredients are biochar, humic acid, mycorrhizal fungi and beneficial bacteria. It is sold as one 4 lb bag.

Frequently Asked Questions

Q: What is in this fertilizer?
A: The listed ingredients are biochar, humic acid, mycorrhizal fungi and beneficial bacteria. Together they are meant to support healthy, living soil.

Q: How much do I use in a new bed?
A: The manual says to mix 3 cups per 5 x 5 ft area of bed. Scratch it into the top 6 in of soil and water thoroughly.

Q: How do I feed established beds?
A: Apply 2 cups per 5 x 5 ft area around the base of the plants. Scratch it into the surface, water thoroughly and repeat every 4-6 weeks.

Q: Can I use it in containers?
A: Yes. The manual says to apply 1 tbsp per gallon of container size every 2-4 weeks, then scratch it in and water.

Q: What does mycorrhizal fungi mean?
A: Mycorrhizal fungi are beneficial fungi that live in association with plant roots. They are included to support the root zone and soil life.

Q: Is this a hydroponic nutrient?
A: No. It is a soil fertilizer applied to the surface or mixed into soil, so it is not designed for use in a hydroponic reservoir.