Fits the Pro Clear Brand of Pro Star Sumps to replace the need of expensive filter socks.
Can hold bag of media with some filter floss on top.
Please Note: Cup has been tested with the Pro Clear Pro Star V2 230 Tank Sump.
Please measure your sump filter sock hole and make sure it measures 3.75″ in diameter for these to fit.
Top Lip – 4″
Body – 3.5″
Length – 7.5″