BenR7132 New member Jul 10, 2013 #3 buddythelion said: Don't birds eat those? Click to expand... Yes, I use it in my koi pond filters for its buffering properties. Concord Feed carries it in 5lb bags. Just saw some there on Sunday.
buddythelion said: Don't birds eat those? Click to expand... Yes, I use it in my koi pond filters for its buffering properties. Concord Feed carries it in 5lb bags. Just saw some there on Sunday.