Probably. My dad poured lots of stuff through it before we figured out that anything besides CYA and Chlorine were wastes of money. It's also likely been about a decade since we changed it, and I see some sand escaping into the pool after backwashes.
Sand remains sand and keeps doing the same job unless it becomes compromised due to the plethora of additives sitting on pool store shelves being sold.
Probably. My dad poured lots of stuff through it before we figured out that anything besides CYA and Chlorine were wastes of money. It's also likely been about a decade since we changed it, and I see some sand escaping into the pool after backwashes.
A little sand is lost during each backwash. After 10 years, you likely don't have 200 lb. of sand in that tank. Most of the time, a 24" sand filter (300 lb.) needs a bag added after about 5 years.
If you are going to inspect the laterals you will need to remove all the sand from the tank. It is very hard to estimate how much you have if you save it, especially since it is now wet, vs how much more you may need.
Shouldn't cost much more than $100.00 to replace it with new and know that you will be good for at least 5 years.
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.
Welcome to TFP! For a wealth of pool care information please check out our free Pool School. If you are in need of specific help then we encourage you to Register and ask us here in the forum!