Any cracks or chips?
With the blower tie a rope to it and throw it in the pond pull it out every few days and work it back and forth.
When it frees up disassemble and clean.
As for value if its all their and in good shape with no cracks or chips i May go as high as 250
With the blower tie a rope to it and throw it in the pond pull it out every few days and work it back and forth.
When it frees up disassemble and clean.
As for value if its all their and in good shape with no cracks or chips i May go as high as 250