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

In addition to aquarium hobbyists

and the jointed connection assembly makes it simple to adjust the distance from the aquarium wall

Pro Improved Features: Larger Encapsulated Magnet

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

Sicce Syncra 5

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.