Dow Filmtec

Dow Filmtec produces high-quality reverse osmosis membranes for aquarium water purification. Their RO membranes remove contaminants while preserving essential minerals, creating ideal conditions for reef and freshwater tanks. Available in multiple capacities, they suit hobbyists and professionals alike. Known for consistency and efficiency, Dow Filmtec helps maintain optimal water quality critical for sensitive aquatic life. Their membranes are trusted worldwide for reliable performance.