AQUATOP CARBON INSERTS FOR SP9-UV & SP13-UV 20x10 Stands and a Large Capacity Collection

and a Large Capacity Collection Cup

provides a measure of Total Dissolved Solids (ppm) reading

Organic load and yellow tint removal: The recommended dosage of Red Sea’s REEF SPEC Carbon is approximately 50 gr (100 ml) per 200 L (50 gallons) for a period of 1-2 months for a moderately stocked reef aquarium

shallow stairs are easy to climb and provide access to the top and bottom areas

7% Sodium  0

AQUATOP CARBON INSERTS FOR SP9-UV & SP13-UV 20x10 Stands and a Large Capacity CollectionHT Aquatop SP913UV RCI, Replacement Cartridge Insert for the SP9 UV and SP13 UV, 2 pack. The SP UV cartridge layer is made of strong poly fiber and collects organic debris for easy removal. Filled with Aquatop's Activated Carbon, these replacement pads are extremely easy to use and install and help keep aquarium water crystal clear and free from odor. NOTE: AquaTop recommends replacing the Filter Insert filled with Activated Carbon every 4 6 weeks.