Fish Tanks & Supplies

FINERFILTERS Reverse Osmosis Aquarium Compact Water Filter System 3 Stage Tropical Fish, Discus, Marine, Available With 50,75 or 100 GPD Membrane (50 GPD) Finerfilters 3 stage compact reverse osmosis RO unit. This unit is available in three different sizes (50gpd, 75gpd and 100gpd). GPD = gallons of product water (approx) produced per day. Finerfilters 3 stage compact reverse osmosis RO unit. This... FINERFILTERS Reverse Osmosis Aquarium Compact Water Filter System 3 Stage Tropical Fish, Discus, Marine, Available With 50,75 or 100 GPD Membrane (50 GPD)