Dr. Fred's Biocide Sealer Additive QuickBooks Arbor Size

Arbor Size

Knife-grade

Improves abrasion resistance & stain resistance

Ensure the surface to be sealed is free of excess grout and grout haze

for years Fred Hueston

Dr. Fred's Biocide Sealer Additive QuickBooks Arbor SizeThis miracle in a bottle, when added to sealer, effectively prevents mold, mildew and algae growth on stone and grout. It is safe for the environment, has no odor and co Over the past 35 years I have restored thousands of showers. Many of these showers have had major mold and mildew issues, which of course customers hate. The sealers and impregnators currently available are excellent at repelling water. However, they lack the biocide needed to hamper