Reverse Osmosis Filter for compact type aquarium applications, with 3 stages, metal base, and 75GPD membrane (304 liters per day). The unit features larger 2.5" x 12" cartridges, offering the benefits of large reverse osmosis in a small size. It operates without electricity, using natural pressure of 2.5 bar and above. Replacement cartridges have stem quick connect for easy substitution without tools.

Three Cleaning Stages:

• 1st Stage: 2.5" x 12" polypropylene melt-blown cartridge with 5-micron filtration. Bacteriostatic properties to prevent microorganism growth. Removes solid particles such as sand, dirt, and rust. Recommended to be replaced every 6 months.
• 2nd Stage: 2.5" x 12" activated carbon block cartridge with 5-micron filtration. Removes pollutants such as chlorine, organic, and volatile compounds. Recommended to be replaced every 12 months.
• 3rd Stage: 75GPD Reverse Osmosis membrane with a capacity of 75 gallons per day (283 liters per day). Removes bacteria, cysts, pesticides, organics, volatile compounds (VOCs), salts, heavy metals, and other contaminants at over 95%. Recommended to be replaced every 24 months.

Packaging Contents: The osmosis unit includes filters, membrane change key, connecting tubes, drain saddle, 1/2" connection supply (water faucet), metal base with rubber feet, inlet and outlet water fittings.