1. When Rife killed by accident all the specimens inside his laboratory testing one plasma bulb, it happened in 3 minutes, so if you are using the correct freq, with much less time than 8h you'll get results.
The freqs you're using are for treating mold and fungus inside the human body. As your target fungus is on your shower, the freqs must be corrected for that circumstance.
The speed of light on the vacuum is 299,792,458.0m/s, and in the human tissue is 105,868,288.9m/s, so try with the same sets but with a Frequency Multiplier of 2.831749347
2. The molds usually invading humid places in a house are among the following:
Aspergillus Flavus, Niger, Terreus and Glaucus
You have specific frequencies for all of them in the database, rather than use a generic approach.
For more details, please check the link from: