A thermoplastic polymer powder coating such as ecoFINISH can help to protect and seal fiberglass. A small to medium-sized pool will generally cost between around $10,000 and $14,500 to cover. While this type of finish is somewhat pricey, it’s also resistant to weather, harsh chemicals, and drastic temperature changes.
You can choose to have it done yourself, if the repairs are not too extensive. For a step-by-step guide, see my guide to pool plaster repair and my guide to pool plastering if you have a major replastering project in your swimming pool.
A pool heater can save you months of swimming time. Pool heaters keep your water at a pleasant temperature, even in colder weather.