Delmhorst 21-ET 2-Pin Electrode with Tapped Handle Base UOM:EACH It is not a stain

It is not a stain remover - it will not bleach out existing mould staining

70% readily biodegradability at use dilution

and high-volume water flow all contribute to the efficiency and speed of cleaning

Preparing RTU solution: Add 3 ounces of 9-D-9 with enough water to make one gallon of ready-to-use solution (23 mL / L)

Delmhorst 21-ET 2-Pin Electrode with Tapped Handle Base UOM:EACH It is not a stainThe 608 pins that come with the 21 E are insulated, except at the tips, and can reach a maximum penetration of 3 1 4". Great for use on roofs, insulation, or EIFS. 21 E is also available as the 21 E 001 with 6" penetration, or as the 21 ET with a tapped handle for hard to reach areas.