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Organic

Give your soil the care it deserves with our Organic Collection—a powerful blend of liquid fertilizers and prebiotics designed to enhance soil health, boost plant resilience, and improve yields. By feeding the beneficial microbes in your soil, our organic formulas create a thriving ecosystem that supports stronger roots, healthier crops, and a more sustainable future.

Ultra® operates synergistically with nature, enhancing plant growth and promoting overall plant well-being by invigorating the soil ecosystem

Home & Garden

from $39.70

Ultra® operates synergistically with nature, enhancing plant growth and promoting overall plant well-being by invigorating the soil ecosystem. This results in increased nutrient absorption, improve...

agrigro ultra prebiotic fertilizer organic use 32oz-55gal

Small Farms

from $39.70

Ultra® works in harmony with nature to boost plant growth and overall plant health while energizing the soil ecosystem to increase nutrient uptake, improve soil structure, build humus, and speed up...

Crops

from $269.95

Ultra® is a certified organic soil, seed, and foliar treatment that helps accelerate emergence, strengthen roots and stalks, improve plant health, yields and crop quality. Ultra® is OMRI listed for...

Benefits for using AgriGro’s Technology

AgriGro’s prebiotic technology delivers what ordinary N-P-K fertilizers, physical tillage, and the best seed genetics alone cannot. AgriGro’s technology works hand in hand with nature by stimulating the native microbial populations in the production environment to improve soil and plant health and grow better quality, higher-yielding crops. AgriGro has been helping growers worldwide lower input costs and increase yields for over 40 years and we can do the same for you.