markandamb
Member
I think it's the k4 version $10
$http://m.marinedepot.com/products/uj5311/aquamaxx-gfo-and-carbon-filter-media-reactor
With maxi jet pump
$40
$http://m.marinedepot.com/products/uj5311/aquamaxx-gfo-and-carbon-filter-media-reactor
With maxi jet pump
$40