Kolar Labs Crystal Cal Activated Carbon, 1 Gallon Aquarium Filter Aid

Essential Information

FAST RESULTS: Quickly clear cloudy water, remove colors, and eliminate odors overnight.

TRUSTED SOURCE: Made according to Food Chemicals Codex (FCC) standards, ensuring the highest quality granular activated carbon for your aquarium.

HIGH PERFORMANCE: With a laboratory-grade granular activated carbon, our product has the optimal pore structure for aquarium use, providing superior filtration.

WORKS IN ALL FILTERS: Our large granules offer great flow in any filter media bag, cartridge, or filter type, making it easy to use in reactors, canister filters, in-tank filters, or hanging filters.

EASY TO USE: Simply use 1 cup per 50 gallons (1 tablespoon for every 3 gallons) and change every 2-4 weeks. Rinse briefly before use.