Yes, the company's maintenance schedule for fiberglass tanks is adequate to ensure the tank remains in good condition. The schedule includes regular inspections, cleaning, and repairs to keep the tank in top condition. It also includes preventive maintenance, such as checking for signs of wear and tear, to ensure the tank is functioning properly. Additionally, the schedule includes regular testing to ensure the tank is not leaking and is safe to use. All of these steps are necessary to ensure the tank remains in good condition and is safe to use.