NYOS® ACTIVE CARB is a high-quality, pH-neutral activated carbon
Extremely high binding capacity
Low in phosphate and heavy metals
For crystal clear aquariums
Use: 2-4 cups per 250 gall...
NYOS® ZEO is a high-quality, specially adapted zeolite mixture for seawater aquariums.
Simple nitrate reduction to the detection limit
Prevention of algae plagues
For natural water values