There are several common problems that can occur with shower tubes, including low water pressure, leaks, and clogs. Here are some tips for fixing these issues:

Low water pressure: Low water pressure can be caused by a number of things, including mineral buildup in the showerhead, a clogged shower filter, or a problem with the water supply. To fix this issue, you can try cleaning the showerhead with vinegar to remove mineral buildup, replacing the shower filter, or contacting your water supplier to check for any issues with the water supply.

Leaks: Leaks in the shower tube can be caused by a variety of factors, including worn out or damaged washers, loose connections, or cracks in the tube. To fix this issue, you should first identify the source of the leak. If it's a loose connection, you can tighten it with a wrench. If it's a damaged washer, you will need to replace it. If the tube is cracked, it may need to be replaced entirely.

Clogs: Clogs in the shower tube can be caused by hair, soap scum, and other debris that accumulates over time. To fix this issue, you can try using a plunger or a plumbing snake to remove the clog. You can also try using a commercial drain cleaner, but be sure to follow the instructions carefully and avoid using harsh chemicals that can damage your plumbing.

In general, it's important to maintain your shower tube by regularly cleaning it and checking for any signs of wear or damage. If you're not comfortable fixing the issue yourself, it's always a good idea to contact a professional plumber to ensure that the problem is resolved safely and effectively.