Reef Crest Bulk Activated Carbon (800 Gram) Dosing & Auto Top Off Slim internal pre-filter box minimizes

Slim internal pre-filter box minimizes display-space intrusion

keep the heater fully submerged

Remove the existing chamber blocks and diaphragm assemblies according to the HiBlow service procedure

and scheduled flow changes

It may grow quite large

Reef Crest Bulk Activated Carbon (800 Gram) Dosing & Auto Top Off Slim internal pre-filter box minimizesReef Crest Bulk Activated Carbon (800 Gram) Reef Crest Bulk Activated Carbon (800 Gram) is a pelletized aquarium activated carbon for removing dissolved organics, odours and yellowing compounds from aquarium water. Pelletized Carbon for Clearer Aquarium Water This 800 gram size is a practical option for hobbyists who want regular carbon use without buying a large bulk container. The pelletized form helps reduce media packing and supports efficient