Kolar Labs Crystal Cal Activated Carbon – 5 Gallon, Activated Charcoal for Aquariums and Fish Tanks

Description

💧 Crystal-clear aquariums, zero compromises.

Kolar Labs Crystal Cal Activated Carbon is a 15 lb bulk activated charcoal designed specifically for aquarium water filtration. Made to rigorous Food Chemicals Codex standards, it features a unique pore structure combining lignite and coal carbon benefits for rapid removal of colors, odors, and contaminants overnight. Its large granules ensure compatibility with all filter types, delivering high-performance filtration with minimal dust and extractables. Ideal for professional hobbyists seeking pristine, healthy aquatic environments with easy dosing and maintenance.