Glass tops
 

where can i purchase the plastic back piece that come with glass tops?

i know i can just purchase a new set of tops, but why waste money.

i am going to be changing filters and would like the plastic cut to fit the new filter vs the old one.

thanks, Randy.

I bought some at https://www.drsfostersmith.com/Produc...&N=2004+113765

that will do it. Thanks.