Star brite Professional Grade Mold Mildew Stain Blocker - 32 oz [120132] Brand_Gtechniq Choose from two types depending

Choose from two types depending on your application:

30 Watt horn

Combo Kit with ELCI Sensor & 30 Amp Breaker Non-Metallic Door - White

Not recommended for ferro cement hulls

Star brite Professional Grade Mold Mildew Stain Blocker - 32 oz [120132] Brand_Gtechniq Choose from two types dependingProfessional Grade Mold & Mildew Stain Blocker 32 oz Prevents the recurrence of mold and mildew stains with an invisible protective barrier. Designed for fiberglass, vinyl, plastic, rubber, fabric, and painted surfaces. The shield extends the time between cleanings and keeps surfaces looking fresh. Directions: If the surface presently has mildew stains, first use Star brite Mildew Stain Remover to clean the area before applying Star brite Mildew Stain