Thanks all. It means I can still utilize both ponds. 500 gals of veggie
filter. I was hoping height was not pertinent to the process. Joann
"FBCS" wrote in message
...
??? I am going to enlarge my pond to 3000 - 4000 max gals. Can I use one
of
my preforms (250gal, 18" depth) to make a veggie filter? Joann