Can the pond in front of the ancestral temple be smaller?

The pond in front of the ancestral hall can't be any smaller. According to relevant data, the pond at the entrance of the ancestral hall was not dug at will and was placed there. Some clans also use the pond as a release pond, and people in the clan will release fish and shrimp into the pond from time to time in order to accumulate virtue and bless the clan's prosperity.