The best cleaning solution for molds is … Micro-90. Free sample on the Internet website. It is a concentrated solution so make a 5% solution. Wet the mold under hot tap water and scrub the mold with a tooth brush and Micr-90 … do it 2x times, rinse with hot water, wipe dry and bring the mold up to temp
It is a laboratory cleaning chemical. Been using is for about 15 years. And once cleaned … don’t smoke the mold just lube the pins with paraffin