Fluval FLEX 9 Honeycomb Lid AIO 50.3 designed by our team for

designed by our team for use with Tideline AIO 11

fitting both our larger acrylic lids and other applications like replacing filter socks to use filter floss or other media

3 trays for chemical or biological media (the 2 middle trays are easily removable if needed)

While some may prefer polycarbonate lids

5 TANKS THAT DO NOT HAVE THE WINDOW ON THE SIDE OF THE SUMP****

Fluval FLEX 9 Honeycomb Lid AIO 50.3 designed by our team forProtect your valuable fish from jumping out without breaking the bank! Our Fluval Flex 9 Honeycomb Lid is made from double layered 1 4" thick acrylic, keeping your sump area open for easy maintenance. It even includes a feeder hole with a cover and notches on both sides for equipment or tubing. While some may prefer polycarbonate lids, we offer this acrylic alternative for those seeking a more affordable option. Keep your investments safe and secure