COVID-19 UPDATE
We're responding in line with state and federal guidelines and with an abundance of caution.
Committed to Excellence.
Providing the world with advanced biological inoculants and fertilizer products for over 26 years. RTI is best known as the oldest, most renowned producer of pure arbuscular mycorrhizal fungi and the first company to produce biodegradable transplant fertilizer packs. Find the key to successful plant growth with one of our premium brands in agriculture, landscape, home garden, and hydroponic markets.
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RTI produces a variety of transplant fertilizer packs and land regeneration products for forestry, habitat restoration, and mine reclamation projects.
RTI
Agriculture
Biofertility products that provide farmers with proven tools to help support more sustainable plants.
Landscape
Hydroponic
Harnessing the power of microbial evolution, isolating the most critical members of the soil food web.
