- Sullivan Supply
- Natural brightening action
- Restore discolored spots
- Safe, clean, easy to use
- Clear color
- No bleach, dye, or stripping agent
- Gallon
- Also available in quart – /sullivan-supply/knockout–quart-179727
- KNOG
Knock Out is a powerful stain remover that has a unique biodegradable formula. It can break through the bond on dirt, grime, feces, dust, and stains that is on the hair, wool and skin of all livestock. Simply spray Sullivan’s Knock Out directly onto the stained area, brush it through, and blow out.