GreenTree has the products and knowledge to help anyone from beginners to experts, at any size budget. We offer a range of lights, nutrients, fans and filters, complete hydroponics systems and components, plant care products, and soils, pots and trays. We also manufacture our own line of soils and biochar products. Click here to learn more about that.

We carry a breadth of products from multiple suppliers. If you’re looking for something specific, give us a call or drop by! If we don’t have it, we likely can get it.
Find a sampling of the products and brands we carry below.

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Carbon Consulting LLC is committed to sustainable development and is at the forefront of developing innovative strategies to address the challenges of climate change.

Carbon Consulting LLC supports activities that will deliver a billion tons of CO2 offset. We are doing this both through our high quality research and consulting activities as well as through investing strategically in opportunities that enable the emerging biochar industry to commoditize the carbon assets it creates and to aggregate and trade these on the carbon markets.

What is Biochar?

Created through a process called pyrolysis, biochar locks in and stabilizes carbon that...

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A peat-light blend with coco, earthworm castings, and organic nutrients like bone char, sulfate of potash, vegetable protein such as peanut meal, and animal protein such as feather meal. Meets NOFA Standards.

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GreenTree CompostCharge^TM is an organic blend of GreenTree BioCore^TM biochar and GreenTree Coco^TM, specially designed to enhance your compost production.

Made from sustainable forest products, our patented* GreenTree BioCore^TM is a pure, high-surface-area biochar produced at high temperatures. It provides a unique environment for microbial colonization and promotes reactions with organic matter and mineral nutrients released during the composting process.

Directions:

Add to your compost with other brown materials. Aim for equal parts browns and greens.

Made by hand and backed by science in Ithaca, NY. GreenTree BioChar^TM - Be part of the climate change solution.

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A premium organic soil amendment with worm castings designed to enhance your garden or potting soil. We incorporate our GreenTree BioCore^TM biochar^* into vermicompost beds and let the "worms do the work" to create a biologically activated biochar product that's ready to supercharge your soil.

WormCharge^TM increases soil carbon levels, is rich in beneficial microbiology and provides humic acids, trace elements and essential minerals.

Directions:

Potting Mixes: Mix 1 part GreenTree WormCharge^TM with 3 parts GreenTree Potting Mix.

Outdoors: use as a top dressing on lawns, trees and outdoor plants.

GreenTree Biochar^TM - Be part of the climate change...

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Use BioCore^TM as an amendment in your garden or potting soil. Made from sustainable forest products, our patented* BioCore^TM is a high-surface-area biochar produced at high temperatures. BioCore^TM increases soil carbon, encourages beneficial microbiology, conserves water and aids nutrient supply.

Directions: 

Garden: BioCore^TM is not a fertilizer. Combine it with organic nutrients and sources of microbial life such as compost or earthworm castings and apply. One 1.5 cubic foot bag treats up to 4 square yards of ground.

Potting Soil: Mix 1 part BioCore^TM with 4-9 parts potting soil. One 1.5 cubic foot bag treats up to 13.5 cubic...

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Coconut Coir, sphagnum peat, and perlite make GreenTree Pro^TM a high-porosity, easy-to-handle potting mix perfect for growing young transplants. GreenTree Pro^TM works best with a comprehensive fertilizer regimen. The coir we use has been hydrated with pure water and buffered to remove salts. 

This is the soil for people who use high-porosity peat products. Less peat is better for the environment, and coco ups the waterholding without waterlogging.

Purchase GreenTree Pro 

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Drought proofing your garden

The dry spell in early May reminded me that weather is unpredictable, and it’s best to prepare for extremes. Seven days with no rain was tough on all the newly planted lettuce, spinach and radish seedlings. We never know whether we’ll have a wet or dry year or somewhere in between, but all the watering I’m doing in May has me thinking about how to make life easier. Here are some drought-proofing ideas for the home garden to make a dry summer easier in the garden.

1. Install irrigation equipment....

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