Montys Liquid Carbon needs to be mixed with just water and applied. It is not labeled to be used on hemp plants so we cannot confirm. You may try reaching out to the manufacturer to confirm, they can be reached at 800-978-6342.
The product label for Montys Liquid Carbon does not state whether or not it can be applied using a hose end sprayer. I would recommend contacting the manufacturer for more information. The manufacturer is Monty's Plant Food Company and their phone number is 800-978-6342
Yes, Montys Liquid Carbon is an OMRI-listed product that is safe to use in grazing areas or on hay fields where you have horses and other livestock.
Montys Liquid Carbon should be applied directly to the soil in the fall or early spring. Always conduct soil test to determine nutrient levels and make needed amendments to assure good fertility levels in your soil. Monty’s Liquid Carbon is a supplement of your fertilizer program. For information on any residual of bio char in the soil, we recommend contacint the manufacturer directly. Monty's Plant Food can be reached at 800-978-6342 for further information.
The Montys Liquid Carbon is used in conjunction with other fertilizer programs you may be using and should not be used as a replacement for those. According to the Montys Liquid Carbon Product Label: "Apply directly to soil in fall or early spring."