Are there any products on the market that will seal a leak in 4 PVC main drain line gunite swimming pool?

There are a number of products on the market that can be used to seal a leak in a 4 PVC main drain line gunite swimming pool. Some of the most popular options include:

- Epoxy Repair Putty: Epoxy repair putty is a two-part compound that is made up of a resin and a hardener. When the two parts are mixed together, they form a strong and durable bond that can be used to seal leaks in PVC pipes.

- PVC Cement: PVC cement is a solvent that is used to bond PVC pipes together. It can also be used to seal leaks in PVC pipes. However, it is important to note that PVC cement can only be used on PVC pipes.

- Rubber Seals: Rubber seals can be used to create a water-tight seal around the joints of PVC pipes. They are available in a variety of sizes and shapes, so you can find the perfect one to fit your needs.

- Leak Stopper Tapes: Leak stopper tapes are made of a waterproof material that can be wrapped around PVC pipes to stop leaks. They are easy to apply and do not require any special tools or skills.

It is important to note that the best way to seal a leak in a PVC main drain line gunite swimming pool is to repair the leak itself. This can be done by replacing the damaged section of pipe or by using a pipe repair clamp. However, if you are unable to repair the leak, using one of the products mentioned above can help to stop the leak and keep your pool operational.