What are the Fish Mate filter inlet and outlet sizes and why?
Compact gravity models have a choice of inlet sizes: hose bore may be either 25mm (1) or 19mm (3/4). The outlet hose bore size is 32mm (11/4). Medium and large gravity models have a greater choice of inlet sizes: hose bore may be 32mm (11/4), 25mm (1) or 19mm (3/4). The outlet hose bore size is 38mm (11/2). Non-Powerclenz pressurized models have a choice of both inlet and outlet sizes: hose bore may be either 25mm (1) or 19mm (3/4). Powerclenz pressurized models also have a choice of both inlet and outlet sizes: hose bore may be 32mm (11/4), 25mm (1) or 19mm (3/4).