NYOS® ACTIVE CARB is a high-quality, pH-neutral activated carbon.
AQUA PURE is a mixed-bed resin, the use of which provides very pure output water.
NYOS® PHOSI-EX is an high-performance, moist silicate and phosphate adsorber.
NYOS® ZEO is a high-quality, specially adapted zeolite mixture for seawater aquariums.