Kolar Catalytic Crystal Cal Carbon - 500g In addition to aquarium hobbyists

In addition to aquarium hobbyists

75 60 48 72W 72x1x1

Solid white and black coloring to block light and prevent unwanted algae growth in other sections

Directions

Holding the reagent bottle directly vertical will allow for even and consistent drops making readings reliable and repeatable

Kolar Catalytic Crystal Cal Carbon - 500g In addition to aquarium hobbyistsPremium Catalytic Carbon for Chlorine and Chloramine removal in an RO or RO DI system. For optimal chloramine removal, it is recommended that two catalytic carbon cartridges are used in series. Optionally, you can use one catalytic carbon cartridge and one carbon block cartridge. Can refill one 10" refillable cartridge.