Earl said:35% H2o2 will kill mold.
You need a sponge and wipe it on and off.
You do not need to pH adjust the clearex
Use Clearex with every one to two reservoir changes. Use 1/2 to 1 ounce (15 - 30 ml) of Clearex per gallon of water. Pour one to two quarts of solution per plant site with minimum 80 - 90% run-off. Dump waste run-off and fertigate as usual or add Clearex to pure water in reservoir without nutrients. Run system. Use1/2 to one ounce (15 - 30 ml) of Clearex per gallon of water. Check EC or PPM in reservoir. Run system for 15 - 60 minutes or until EC or PPM stops rising. Dump reservoir. Add desired nutrient dosage and water, then adjust pH. Fertigate as usual.
Clearex Salt Leaching Directions
Before applying Clearex, foliar spray plants with pure water. Use clearex in the early morning or evenings.
Pre-Harvest Treatment (Soil or Soilless)
Discontinue fertilizer regime 2 - 3 days before harvest. Use 1 to 2 tablespoons (15 - 30 ml) of Clearex per gallon of water. Water as needed.