Kolar Labs Crystal Cal Activated Carbon – Large Jar Activated Charcoal for Aquariums and Fish Tanks
- CONTAINS 0.7 lbs (320 g) - FAST RESULTS: Works quickly to eliminate cloudy water, colors and odors overnight – guaranteed.
- TRUSTED SOURCE: Made according to Food Chemicals Codex (FCC) standards.
- Bringing you the highest quality, bulk and packaged Activated Carbon.
- HIGH PERFORMANCE: Laboratory grade granular activated carbon.
- Specifically made with optimum pore structure for aquarium use.
- WORKS IN ALL FILTERS: Large granules allow great flow in any filter media bag, cartridge or filter for efficient filtration.
- EASY TO USE: Use 1 cup per 50 gallons (1 tablespoon for every 3 gallons).