Formula "M" is a premium enzyme prespray with booster designed to break down hard to remove soil and stains like red wine and urine. Formula "M" is only for white or off-white rugs and works great on white shag rugs. Use alone to brighten dingy white rugs, or as a booster with Oriental Rug Shampoo. A premium heavy duty prespray for use on white and off-white rugs. Ready-to-use pH: 10.6

$224.74