The Signaspray Electrode Solution and Skin Prep is a highly conductive, economical spray electrolyte and non-gritty skin prep. Buy Parker Laboratories Signaspray electrode spray 250 ml (bottle) online Use spray to prep the skin prior to attaching electrodes to maximize their effectiveness and prolong electrode life. The non-gritty solution that is ideal for use with TENS, muscle stimulation equipment and conductive garments. Signa Spray preps the skin to maximize conductivity of electrodes. 8.5 oz SIGNASPRAY® ELECTRODE SOLUTION AND SKIN PREP - Amerihealth Inc Electrolyte Spray And Skin Prep Electrode Conductive Spray - 2 Oz Tube (13-1294 8.5 Oz Can Pack Of 6 Not recommended for defibrillation