Anyone know of a good internet source for by filters for a Gast 0523-1010-G588EDX? Looks like it has two internal felt type filters and one brown filter that sets up on top. Thanks. Alan

AIW,

Welcome to Pond Boss. Grainger carries the Gast Line and they have the repair and maintentance parts. Grainger.com

Thanks, I will check them out. Appreciate the reply. Alan