The Kold Ster-il Replacement Media Set is an essential package designed to maintain the peak performance of your Kold Ster-il RO/DI system. This comprehensive set ensures your saltwater aquarium receives consistently ultra-pure water, crucial for the health and stability of sensitive reef inhabitants by effectively removing impurities and contaminants.

This replacement set features a 0.50 micron bonded carbon block with an integrated molecular sieve, engineered to absorb heavy metals, volatile organic chemicals, dissolved organic matter, and phosphates. It maintains an efficient flow rate of 4 gallons per minute and meets stringent NSF quality standards including 42, 53, 53b, 61, and 63. Additionally, the included Fin-L-Filter 0.20 Micron bag filter acts as a critical second stage barrier, restricting the presence of algae, Giardia Cysts, Cryptosporidium, fungus, and E. coli bacteria.

This media set is ideal for dedicated reef aquarists and those utilizing a Kold Ster-il system who demand the highest water quality for their marine environments. Regular replacement of these specialized filters is vital to prevent contaminant buildup and ensure the continuous production of pristine water, safeguarding the delicate balance of your aquarium ecosystem and promoting vibrant coral and fish health.