When applied to turf, Turf Mark Blue disappears within 24-48 hours.
Yes, Turf Mark Blue will leave a permanent stain on concrete and studs. You would want to cover any flooring that you do not want sprayed when using Turf Mark Blue or other dyes indoors.
We have never had anyone have problems with the Turf Mark Blue staining a sprayer tank of any sort. It washes off most surfaces with soap and water.
Per the product Label, you will use 1/4 - 1/2 oz. (7-15 ml) or 2 to 3 teaspoons of Turf Mark Blue per 1 gallon.
We apologize that Turf Mark Blue turned out a mess for you. Please see This video: How To which shows you exactly how to squeeze the bottome of the bottle so the product goes up the straw on the side and into the measuring cup without touching you.
While it may not stain permanently, it is likely that Turf Mark Blue Spray Indicator Dye will stain your white PVC fencing at least for a little while.
Areas that have been treated with Turf Mark Blue Spray Indicator Dye are safe for pets to return to once dry, typically after 4-6 hours. We would recommend avoiding walking barefoot in the area for a few days just to be sure there will be no transfer to skin. If transfer does occur, it will take lots of scrubbing with soap and water to remove.
Yes, Turf Mark Blue will stain concrete. Apply with caution in these areas or cover any areas that you do not want sprayed.
Yes, you can use Turf Mark Blue with nematodes and organics per the product manufacturer. Please let us know if we can be of any further assistance.
Turf Mark Blue Spray Indicator Dye may leave a permanent stain on certain surfaces. You would want to cover any flooring that you do not want sprayed when using Turf Mark Blue indoors.
Turf Mark Blue Spray Indicator Dye is mixed at a rate of 1/2 - 1 oz. of concentrate per 1 to 3 gallons of liquid insecticide.
You can add a dye such as Turf Mark Blue to SedgeHammer (or most any herbicide) to see where it has been sprayed.
Turf Mark Blue will stain concrete. Per the product label: For small amounts, pick up with suitable absorbent material (sand, sawdust, general purpose binder, etc.) For large amounts, dike spillage, pump off product. Dispose of absorbed materials in accordance with regulations. Clean contaminated floors and obljects, throughly with water and deterrgents, observing environmental regulations.